File link_against_libclang-cpp_so.patch of Package pocl

diff -u -r pocl-1.5.orig/cmake/LLVM.cmake pocl-1.5/cmake/LLVM.cmake
--- pocl-1.5.orig/cmake/LLVM.cmake	2020-06-25 12:22:37.500539000 +0200
+++ pocl-1.5/cmake/LLVM.cmake	2020-06-25 12:23:23.091551000 +0200
@@ -219,7 +219,7 @@
 string(REGEX REPLACE "-W[^ ]*" "" LLVM_CXXFLAGS "${LLVM_CXXFLAGS}")
 
 # Llvm-config does not include clang libs
-if((9 LESS LLVM_MAJOR) AND (LLVM_LIB_IS_SHARED MATCHES "shared"))
+if((8 LESS LLVM_MAJOR) AND (LLVM_LIB_IS_SHARED MATCHES "shared"))
   # Link against a single shared library instead of multiple component shared
   # libraries.
   set(CLANG_LIBNAMES clang-cpp)