Change Realm dependency on OpenMP to be transitive for system OpenMP

Author: mpokorny

CMakeLists.txt

@@ -505,7 +505,7 @@ if(REALM_ENABLE_OPENMP)
   if(REALM_OPENMP_SYSTEM_RUNTIME)
     find_package(OpenMP REQUIRED COMPONENTS C CXX)
     list(APPEND REALM_STATIC_DEPENDS OpenMP)
-    list(APPEND REALM_LIBRARIES OpenMP::OpenMP_CXX)
+    list(APPEND REALM_PUBLIC_LIBRARIES OpenMP::OpenMP_CXX)
   endif()
 endif()