patch 9.1.0147: Cannot keep a buffer focused in a window

Problem:  Cannot keep a buffer focused in a window
          (Amit Levy)
Solution: Add the 'winfixbuf' window-local option
          (Colin Kennedy)

fixes:  #6445
closes: #13903

Signed-off-by: Colin Kennedy <colinvfx@gmail.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>
diff --git a/src/insexpand.c b/src/insexpand.c
index 68e970a..0847b6c 100644
--- a/src/insexpand.c
+++ b/src/insexpand.c
@@ -3407,7 +3407,7 @@
 	    (compl_type == CTRL_X_PATH_DEFINES
 	     && !(compl_cont_status & CONT_SOL))
 	    ? FIND_DEFINE : FIND_ANY, 1L, ACTION_EXPAND,
-	    (linenr_T)1, (linenr_T)MAXLNUM);
+	    (linenr_T)1, (linenr_T)MAXLNUM, FALSE);
 }
 #endif