Remove redundant error formatting (#834)

Follow-up to #794.
rmw_get_error_string already formats the error with the file and line number.

Signed-off-by: Jacob Perron <[email protected]>

Author: jacobperron

rcl/src/rcl/publisher.c

@@ -209,8 +209,8 @@ rcl_publisher_init(
       rmw_ret_t rmw_fail_ret = rmw_destroy_publisher(
         rcl_node_get_rmw_handle(node), publisher->impl->rmw_handle);
       if (RMW_RET_OK != rmw_fail_ret) {
-        RCUTILS_SAFE_FWRITE_TO_STDERR_WITH_FORMAT_STRING(
-          "%s, at %s:%d\n", rmw_get_error_string().str, __FILE__, __LINE__);
+        RCUTILS_SAFE_FWRITE_TO_STDERR(rmw_get_error_string().str);
+        RCUTILS_SAFE_FWRITE_TO_STDERR("\n");
       }
     }
 

rcl/src/rcl/subscription.c

@@ -197,8 +197,8 @@ rcl_subscription_init(
       rmw_ret_t rmw_fail_ret = rmw_destroy_subscription(
         rcl_node_get_rmw_handle(node), subscription->impl->rmw_handle);
       if (RMW_RET_OK != rmw_fail_ret) {
-        RCUTILS_SAFE_FWRITE_TO_STDERR_WITH_FORMAT_STRING(
-          "%s, at %s:%d\n", rmw_get_error_string().str, __FILE__, __LINE__);
+        RCUTILS_SAFE_FWRITE_TO_STDERR(rmw_get_error_string().str);
+        RCUTILS_SAFE_FWRITE_TO_STDERR("\n");
       }
     }