patch 8.1.0695: internal error when using :popup

Problem:    Internal error when using :popup.
Solution:   When a menu only exists in Terminal mode give an error. (Naruhiko
            Nishino, closes #3765)
diff --git a/src/menu.c b/src/menu.c
index 782235a..9442118 100644
--- a/src/menu.c
+++ b/src/menu.c
@@ -61,7 +61,6 @@
 static char *menu_mode_chars[] = {"n", "v", "s", "o", "i", "c", "tl", "t"};
 
 static char_u e_notsubmenu[] = N_("E327: Part of menu-item path is not sub-menu");
-static char_u e_othermode[] = N_("E328: Menu only exists in another mode");
 static char_u e_nomenu[] = N_("E329: No menu \"%s\"");
 
 #ifdef FEAT_TOOLBAR
@@ -956,7 +955,7 @@
 	    else if (*name != NUL)
 	    {
 		if (!silent)
-		    EMSG(_(e_othermode));
+		    EMSG(_(e_menuothermode));
 		return FAIL;
 	    }
 
@@ -1130,7 +1129,7 @@
 		}
 		else if ((menu->modes & modes) == 0x0)
 		{
-		    EMSG(_(e_othermode));
+		    EMSG(_(e_menuothermode));
 		    vim_free(path_name);
 		    return FAIL;
 		}