Fix up C++ CCCL (compiler-explorer#7302)

- Adds 2.7.0
- Unifies the description with the cuda one
- fixes all the paths

Author: mattgodbolt

etc/config/c++.amazon.properties

@@ -4157,24 +4157,26 @@ libs.catch2.versions.301.version=3.0.1
 libs.catch2.versions.301.path=/opt/compiler-explorer/libs/catch2/v3.0.1/src
 libs.catch2.versions.301.staticliblink=Catch2d
 
-libs.cccl.name=CUDA Core Compute Libraries
+libs.cccl.name=CUDA Core Compute Libraries (CCCL)
 libs.cccl.description=Fundamental CUDA Compute libraries: Thrust, CUB, libcudacxx
-libs.cccl.versions=trunk:261:260:250:240:230:220
+libs.cccl.versions=trunk:270:261:260:250:240:230:220
 libs.cccl.url=http://www.github.com/NVIDIA/cccl
 libs.cccl.versions.trunk.version=trunk
 libs.cccl.versions.trunk.path=/opt/compiler-explorer/libs/cccl/trunk/thrust:/opt/compiler-explorer/libs/cccl/trunk/cub:/opt/compiler-explorer/libs/cccl/trunk/libcudacxx/include:/opt/compiler-explorer/libs/cccl/trunk/cudax/include
+libs.cccl.versions.270.version=2.7.0
+libs.cccl.versions.270.path=/opt/compiler-explorer/libs/cccl/v2.7.0/thrust:/opt/compiler-explorer/libs/cccl/v2.7.0/cub:/opt/compiler-explorer/libs/cccl/v2.7.0/libcudacxx/include:/opt/compiler-explorer/libs/cccl/v2.7.0/cudax/include
 libs.cccl.versions.261.version=2.6.1
-libs.cccl.versions.261.path=/opt/compiler-explorer/libs/cccl/2.6.1/thrust:/opt/compiler-explorer/libs/cccl/2.6.1/cub:/opt/compiler-explorer/libs/cccl/2.6.1/libcudacxx/include:/opt/compiler-explorer/libs/cccl/2.6.1/cudax/include
+libs.cccl.versions.261.path=/opt/compiler-explorer/libs/cccl/v2.6.1/thrust:/opt/compiler-explorer/libs/cccl/v2.6.1/cub:/opt/compiler-explorer/libs/cccl/v2.6.1/libcudacxx/include:/opt/compiler-explorer/libs/cccl/v2.6.1/cudax/include
 libs.cccl.versions.260.version=2.6.0
-libs.cccl.versions.260.path=/opt/compiler-explorer/libs/cccl/2.6.0/thrust:/opt/compiler-explorer/libs/cccl/2.6.0/cub:/opt/compiler-explorer/libs/cccl/2.6.0/libcudacxx/include:/opt/compiler-explorer/libs/cccl/2.6.0/cudax/include
+libs.cccl.versions.260.path=/opt/compiler-explorer/libs/cccl/v2.6.0/thrust:/opt/compiler-explorer/libs/cccl/v2.6.0/cub:/opt/compiler-explorer/libs/cccl/v2.6.0/libcudacxx/include:/opt/compiler-explorer/libs/cccl/v2.6.0/cudax/include
 libs.cccl.versions.250.version=2.5.0
-libs.cccl.versions.250.path=/opt/compiler-explorer/libs/cccl/2.5.0/thrust:/opt/compiler-explorer/libs/cccl/2.5.0/cub:/opt/compiler-explorer/libs/cccl/2.5.0/libcudacxx/include:/opt/compiler-explorer/libs/cccl/2.5.0/cudax/include
+libs.cccl.versions.250.path=/opt/compiler-explorer/libs/cccl/v2.5.0/thrust:/opt/compiler-explorer/libs/cccl/v2.5.0/cub:/opt/compiler-explorer/libs/cccl/v2.5.0/libcudacxx/include:/opt/compiler-explorer/libs/cccl/v2.5.0/cudax/include
 libs.cccl.versions.240.version=2.4.0
-libs.cccl.versions.240.path=/opt/compiler-explorer/libs/cccl/2.4.0/thrust:/opt/compiler-explorer/libs/cccl/2.4.0/cub:/opt/compiler-explorer/libs/cccl/2.4.0/libcudacxx/include
+libs.cccl.versions.240.path=/opt/compiler-explorer/libs/cccl/v2.4.0/thrust:/opt/compiler-explorer/libs/cccl/v2.4.0/cub:/opt/compiler-explorer/libs/cccl/v2.4.0/libcudacxx/include
 libs.cccl.versions.230.version=2.3.0
-libs.cccl.versions.230.path=/opt/compiler-explorer/libs/cccl/2.3.0/thrust:/opt/compiler-explorer/libs/cccl/2.3.0/cub:/opt/compiler-explorer/libs/cccl/2.3.0/libcudacxx/include
+libs.cccl.versions.230.path=/opt/compiler-explorer/libs/cccl/v2.3.0/thrust:/opt/compiler-explorer/libs/cccl/v2.3.0/cub:/opt/compiler-explorer/libs/cccl/v2.3.0/libcudacxx/include
 libs.cccl.versions.220.version=2.2.0
-libs.cccl.versions.220.path=/opt/compiler-explorer/libs/cccl/2.2.0/thrust:/opt/compiler-explorer/libs/cccl/2.2.0/cub:/opt/compiler-explorer/libs/cccl/2.2.0/libcudacxx/include
+libs.cccl.versions.220.path=/opt/compiler-explorer/libs/cccl/v2.2.0/thrust:/opt/compiler-explorer/libs/cccl/v2.2.0/cub:/opt/compiler-explorer/libs/cccl/v2.2.0/libcudacxx/include
 
 libs.cctz.name=CCTZ
 libs.cctz.url=https://github.com/google/cctz