Add semantic patch to keep UV_RUNTIME_CHECK in sync

The UV_RUNTIME_CHECK() macro requires to keep the function name in sync
like this:

    r = func(...);
    UV_RUNTIME_CHECK(func, r);

Add semantic patch to keep the function name and return variable in sync
with the previous line.

(cherry picked from commit 62bd5cb08c)

cocci/UV_RUNTIME_CHECK.spatch

@@ -0,0 +1,8 @@
+@@
+expression E;
+int R;
+@@
+
+  R = E(...);
+- UV_RUNTIME_CHECK(...);
++ UV_RUNTIME_CHECK(E, R);