Fixed warnings about explicitly deprecated CUDA/HIP functions.

Author: hfp

src/acc/cuda/acc_mem.cpp

@@ -48,7 +48,7 @@ extern "C" int acc_dev_mem_deallocate(void *dev_mem){
 extern "C" int acc_host_mem_allocate(void **host_mem, size_t n, void *stream){
   unsigned int flag = ACC(HostAllocDefault);
 
-  ACC_API_CALL(HostAlloc, ((void **) host_mem, (size_t) n, flag));
+  ACC_API_CALL(HostMalloc, ((void **) host_mem, (size_t) n, flag));
   if (host_mem == NULL)
     return -2;
   if (verbose_print)
@@ -62,7 +62,7 @@ extern "C" int acc_host_mem_allocate(void **host_mem, size_t n, void *stream){
 extern "C" int acc_host_mem_deallocate(void *host_mem, void *stream){
   if (verbose_print)
     printf ("Host pinned deallocation address %p\n", host_mem);
-  ACC_API_CALL(FreeHost, ((void *) host_mem));
+  ACC_API_CALL(HostFree, ((void *) host_mem));
 
   return 0;
 }