updated for version 7.3.1148

Problem:    No command line completion for ":syntime".
Solution:   Implement the completion. (Dominique Pelle)

src/ex_docmd.c

@@ -3994,6 +3994,12 @@ set_one_cmd_context(xp, buff)
 	    xp->xp_pattern = arg;
 	    break;
 #endif
+#if defined(FEAT_PROFILE)
+	case CMD_syntime:
+	    xp->xp_context = EXPAND_SYNTIME;
+	    xp->xp_pattern = arg;
+	    break;
+#endif
 
 #endif /* FEAT_CMDL_COMPL */
 
@@ -5436,6 +5442,9 @@ static struct
     {EXPAND_MAPPINGS, "mapping"},
     {EXPAND_MENUS, "menu"},
     {EXPAND_OWNSYNTAX, "syntax"},
+#if defined(FEAT_PROFILE)
+    {EXPAND_SYNTIME, "syntime"},
+#endif
     {EXPAND_SETTINGS, "option"},
     {EXPAND_SHELLCMD, "shellcmd"},
 #if defined(FEAT_SIGNS)