Allow rdma_mpi under OpenMP offload: the checker gate predates the OMP host-data macro

Author: sbryngelson

src/simulation/m_checker.fpp

@@ -130,7 +130,7 @@ contains
     !> Checks constraints on compiler options
     impure subroutine s_check_inputs_compilers
 
-#if !defined(MFC_OpenACC) && !(defined(__PGI) || defined(_CRAYFTN))
+#if !defined(MFC_OpenACC) && !defined(MFC_OpenMP) && !(defined(__PGI) || defined(_CRAYFTN))
         @:PROHIBIT(rdma_mpi, "Unsupported value of rdma_mpi for the current compiler")
 #endif