patch 9.1.0312: heredocs are not supported for :commands

Problem:  heredocs are not supported for :commands
          (@balki)
Solution: Add heredoc support
          (Yegappan Lakshmanan)

fixes: #14491
closes: #14528

Signed-off-by: Yegappan Lakshmanan <yegappan@yahoo.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>
diff --git a/src/version.c b/src/version.c
index f2d28ce..1a924e7 100644
--- a/src/version.c
+++ b/src/version.c
@@ -705,6 +705,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    312,
+/**/
     311,
 /**/
     310,