patch 8.1.1750: depending on the terminal width :version may miss a line break

Problem:    Depending on the terminal width :version may miss a line break.
Solution:   Add a line break when needed.
diff --git a/src/version.c b/src/version.c
index 1a65cef..5c75078 100644
--- a/src/version.c
+++ b/src/version.c
@@ -778,6 +778,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1750,
+/**/
     1749,
 /**/
     1748,
@@ -4641,6 +4643,8 @@
     version_msg(_("  Features included (+) or not (-):\n"));
 
     list_features();
+    if (msg_col > 0)
+	msg_putchar('\n');
 
 #ifdef SYS_VIMRC_FILE
     version_msg(_("   system vimrc file: \""));