patch 8.0.1079: memory leak when remote_foreground() fails

Problem:    Memory leak when remote_foreground() fails.
Solution:   Free the error message.
diff --git a/src/version.c b/src/version.c
index 4ef0d9e..94ba24d 100644
--- a/src/version.c
+++ b/src/version.c
@@ -770,6 +770,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1079,
+/**/
     1078,
 /**/
     1077,