patch 9.1.0766: too many strlen() calls in ex_getln.c

Problem:  too many strlen() calls in ex_getln.c
Solution: refactor the code to reduce the number of strlen() calls
          (John Marriott)

closes: #15809

Signed-off-by: John Marriott <basilisk@internode.on.net>
Signed-off-by: Christian Brabandt <cb@256bit.org>
diff --git a/src/version.c b/src/version.c
index 36af1c2..f09a60f 100644
--- a/src/version.c
+++ b/src/version.c
@@ -705,6 +705,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    766,
+/**/
     765,
 /**/
     764,