[gnome-continuous] manifest: fix mesa's buildflags --no-rtti

[Vadim Rutkovsky <vrutkovsky src gnome org>]

commit 14dcf2e01685306225010280b371557fbcadd3c7
Author: Vadim Rutkovsky <vrutkovs redhat com>
Date:   Mon Jul 21 17:24:52 2014 +0200

    manifest: fix mesa's buildflags --no-rtti

 manifest.json |    7 ++++---
 1 files changed, 4 insertions(+), 3 deletions(-)
---
diff --git a/manifest.json b/manifest.json
index 3ada614..72b6867 100644
--- a/manifest.json
+++ b/manifest.json
@@ -339,9 +339,10 @@
 
                 {"src": "fd-mesa:mesa",
                  "branch": "egl-drm",
-                 "cflags": {
-                    "x86_64": "-fno-rtti",
-                 },
+                                "cflags": {
+                                    "x86_64": "-g -m64 -mtune=generic -fno-rtti",
+                                    "i686": "-g -m32 -march=i686 -mtune=atom -fasynchronous-unwind-tables 
-fno-rtti"
+                                },
                  "config-opts": [
                      "--enable-pic",
                      "--disable-asm",