patch 7.4.693

Problem:    Session file is not correct when there are multiple tab pages.
Solution:   Reset the current window number for each tab page. (Jacob Niehus)

src/version.c

@@ -741,6 +741,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    693,
 /**/
     692,
 /**/