patch 9.0.0777: code is indented too much

Problem:    Code is indented too much.
Solution:   Use an early return. (Yegappan Lakshmanan, closes #11386)
diff --git a/src/version.c b/src/version.c
index fc7a8d4..b0ba507 100644
--- a/src/version.c
+++ b/src/version.c
@@ -696,6 +696,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    777,
+/**/
     776,
 /**/
     775,