[gnome-continuous] Revert "Tag Mesa"

[Emmanuele Bassi <ebassi src gnome org>]

commit f4fb4fac63d563278e950f3baa2a668fdd49c20b
Author: Emmanuele Bassi <ebassi gnome org>
Date:   Mon Mar 13 16:28:15 2017 +0000

    Revert "Tag Mesa"
    
    This reverts commit 7ef523f3222298e3bb0caad0c9eddf4722391de6.
    
    Upstream fix:
    
      https://bugs.freedesktop.org/show_bug.cgi?id=100180

 manifest.json |    2 --
 1 files changed, 0 insertions(+), 2 deletions(-)
---
diff --git a/manifest.json b/manifest.json
index 0717ea1..d23d297 100644
--- a/manifest.json
+++ b/manifest.json
@@ -386,8 +386,6 @@
                  "patches": ["python-mako-buildsys.patch"]},
 
                 {"src": "fd-mesa:mesa",
-                 "tag": "920ab07566da8bbc95e12ed36da0c76f342066d9",
-                 "tag-reason": "Build failure with a broken static assertion",
                  "cflags": {
                      "x86_64": "-g -m64 -mtune=generic",
                      "i686": "-g -m32 -march=i686 -mtune=atom -fasynchronous-unwind-tables"