[vala] libpq.vapi: added condition LIBPQ_9_3

[Evan Nemerson <evann src gnome org>]

commit fb6629c1462479cc5860227d67196394a7f504f6
Author: Richard Wiedenhöft <richard wiedenhoeft gmail com>
Date:   Tue Sep 17 22:38:50 2013 +0200

    libpq.vapi: added condition LIBPQ_9_3
    
    Fixes bug 698004.

 vapi/libpq.vapi |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)
---
diff --git a/vapi/libpq.vapi b/vapi/libpq.vapi
index f989914..acdc6f5 100644
--- a/vapi/libpq.vapi
+++ b/vapi/libpq.vapi
@@ -20,7 +20,11 @@
  *     Jukka-Pekka Iivonen <jp0409 jippii fi>
  */
 
+#if LIBPQ_9_3
+[CCode (cprefix = "PQ", cheader_filename = "libpq-fe.h")]
+#else
 [CCode (cprefix = "PQ", cheader_filename = "postgresql/libpq-fe.h")]
+#endif
 namespace Postgres {
 
        [CCode (cname = "ConnStatusType", cprefix = "CONNECTION_", has_type_id = false)]