[vala] Fix vala --version

[Luca Bruno <lucabru src gnome org>]

commit 60479cd3f351ab7f64ec3215a4d2dedd904af06d
Author: Heiher <admin heiher info>
Date:   Fri Dec 21 13:47:00 2012 +0000

    Fix vala --version
    
    Fixes bug 673972

 compiler/valacompiler.vala |    8 ++++++++
 1 files changed, 8 insertions(+), 0 deletions(-)
---
diff --git a/compiler/valacompiler.vala b/compiler/valacompiler.vala
index 8ae8db8..174794e 100644
--- a/compiler/valacompiler.vala
+++ b/compiler/valacompiler.vala
@@ -457,6 +457,14 @@ class Vala.Compiler {
                        i++;
                }
 
+               if (version) {
+                       stdout.printf ("Vala %s\n", Config.BUILD_VERSION);
+                       return 0;
+               } else if (api_version) {
+                       stdout.printf ("%s\n", Config.PACKAGE_SUFFIX.substring (1));
+                       return 0;
+               }
+               
                if (args[i] == null) {
                        stderr.printf ("No source file specified.\n");
                        return 1;