restored Silo repo to LLNL/Silo

Author: Malmahrouqi3

toolchain/dependencies/CMakeLists.txt

@@ -81,8 +81,7 @@ if (MFC_SILO)
         find_package(Git REQUIRED)
 
         ExternalProject_Add(silo
-            GIT_REPOSITORY "https://github.com/Malmahrouqi3/Silo-mo2"
-#           GIT_TAG        9af504ef4fb79153e1fbf3bdb75421b6b65f6dc4
+            GIT_REPOSITORY "https://github.com/LLNL/Silo"
             GIT_PROGRESS   ON
             PATCH_COMMAND  "${GIT_EXECUTABLE}" stash
                         && "${GIT_EXECUTABLE}" apply "${CMAKE_SOURCE_DIR}/Silo.patch"