patch 8.0.0327: error message in cmdline window is not translated

Problem:    The E11 error message in the command line window is not
            translated.
Solution:   use _(). (Hirohito Higashi)
diff --git a/src/version.c b/src/version.c
index 381a6d5..e95fed6 100644
--- a/src/version.c
+++ b/src/version.c
@@ -765,6 +765,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    327,
+/**/
     326,
 /**/
     325,