[gnome-continuous] Roll back to Meson 0.49.2

[Emmanuele Bassi <ebassi src gnome org>]

commit db28d5c0d232b05768cbd3e376e47e0d027803ee
Author: Emmanuele Bassi <ebassi gnome org>
Date:   Thu Mar 14 15:25:30 2019 +0000

    Roll back to Meson 0.49.2
    
    Gedit is failing to build, and the culprit can either be GLib or Meson.

 manifest.json | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)
---
diff --git a/manifest.json b/manifest.json
index 3231404..6dc6c4c 100644
--- a/manifest.json
+++ b/manifest.json
@@ -67,7 +67,7 @@
 
                 {"src": "git:https://github.com/mesonbuild/meson.git";,
                  "name": "meson",
-                 "tag": "0.50.0",
+                 "tag": "0.49.2",
                  "component": "devel",
                  "patches": ["python-meson-buildsys.patch"]},
 
@@ -1520,7 +1520,7 @@
 
     "initramfs-build-epoch": {"version": 0},
     
-       "build-epoch": {"version": 176,
+       "build-epoch": {"version": 177,
                        "all": false,
-                       "component-names": ["gexiv2"]}
+                       "component-names": ["meson"]}
 }