include version string verbatim in source tarball name

Signed-off-by: Karl W. Schulz <karl.schulz@amd.com>

CMakeLists.txt

@@ -272,7 +272,7 @@ install(
 
 # Source tarball
 set(CPACK_SOURCE_GENERATOR "TGZ")
-set(CPACK_SOURCE_PACKAGE_FILE_NAME ${CMAKE_PROJECT_NAME}-${PROJECT_VERSION})
+set(CPACK_SOURCE_PACKAGE_FILE_NAME ${CMAKE_PROJECT_NAME}-${FULL_VERSION_STRING})
 set(CPACK_SOURCE_IGNORE_FILES
     ".*~$"
     \.git/