Fix hip-config.cmake build error in rocBLAS

Change-Id: I097f0dac0f67bfc22e9991350bf63bc7bfa8b269

hipamd/hip-config.cmake.in

@@ -1,5 +1,5 @@
 @PACKAGE_INIT@
-
+include(CheckCXXCompilerFlag)
 include(CMakeFindDependencyMacro OPTIONAL RESULT_VARIABLE _CMakeFindDependencyMacro_FOUND)
 if (NOT _CMakeFindDependencyMacro_FOUND)
   macro(find_dependency dep)