SWDEV-327030 - Fix incorrect checks to find components in CMake

Change-Id: Ib7b9bd82255af897a0f82bba8049c7d41379ae96

hipamd/hip-config.cmake.in

@@ -198,7 +198,7 @@ if(NOT WIN32)
       ${ROCM_PATH}/include
   )
 
-  if (HSA_HEADER-NOTFOUND)
+  if (NOT HSA_HEADER)
     message (FATAL_ERROR "HSA header not found! ROCM_PATH environment not set")
   endif()
 endif()