make+scripts: fix rpc-check command

scripts/check-rest-annotations.sh

@@ -0,0 +1,11 @@
+#!/bin/bash
+
+for proto in $(find . -name "*.proto"); do
+  for rpc in $(awk '/    rpc /{print $2}' "$proto"); do
+    yaml=${proto%%.proto}.yaml
+    if ! grep -q "$rpc" "$yaml"; then
+      echo "RPC $rpc not added to $yaml file"
+      exit 1
+    fi
+  done
+done