patch 9.1.0767: A condition is always true in ex_getln.c

Problem:  A cmdlen == 0 condition is always true as ccline.cmdlen == 0
          was already checked above (after v9.1.0766).
Solution: Remove the condition and the variable.
          (zeertzjq)

closes: #15830

Signed-off-by: zeertzjq <zeertzjq@outlook.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>
diff --git a/src/version.c b/src/version.c
index f09a60f..854865f 100644
--- a/src/version.c
+++ b/src/version.c
@@ -705,6 +705,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    767,
+/**/
     766,
 /**/
     765,