ROCM: do not set --gcc-toolchain/--target via toolfile

Author: smuzaffar

scram-tools.file/tools/rocm/env.sh

@@ -1,4 +1,4 @@
-<tool name="rocm" version="@TOOL_VERSION@" revision="4">
+<tool name="rocm" version="@TOOL_VERSION@" revision="5">
   <info url="https://rocm.docs.amd.com/en/docs-@TOOL_VERSION@/"/>
   <lib name="amdhip64"/>
   <lib name="hsa-runtime64"/>
@@ -12,7 +12,7 @@
   </client>
   <flags CPPDEFINES="__HIP_PLATFORM_HCC__ __HIP_PLATFORM_AMD__"/>
   <flags ROCM_FLAGS="@ROCM_FLAGS@"/>
-  <flags ROCM_FLAGS="-fgpu-rdc --target=@COMPILER_HOST@ --gcc-toolchain=$(COMPILER_PATH)"/>
+  <flags ROCM_FLAGS="-fgpu-rdc"/>
 %if "%{default_microarch_name}"
 %if "%{default_microarch_name}" != "%{min_microarch_name}"
   <flags REM_ROCM_HOST_CXXFLAGS="-march=%%"/>