core: renamed core init list of pvs

- similar name is used in pv_core.c

src/core/pvapi.c

@@ -2061,7 +2061,7 @@ tr_export_t* tr_lookup_class(str *tclass)
  * core PVs, initialization and destroy APIs
  ********************************************************/
 
-static pv_export_t _core_pvs[] = {
+static pv_export_t _core_init_pvs[] = {
 	{{"null", (sizeof("null")-1)}, /* */
 		PVT_NULL, pv_get_null, 0,
 		0, 0, 0, 0},
@@ -2085,7 +2085,7 @@ int pv_init_api(void)
 	strcpy(pv_str_null_buf, PV_STR_NULL_VAL);
 	pv_str_null.s = pv_str_null_buf;
 
-	if(register_pvars_mod("core", _core_pvs)<0)
+	if(register_pvars_mod("core", _core_init_pvs)<0)
 		return -1;
 	return 0;
 }