[gnome-sdk-images/gnome-3-26] Back down mozjs update

[Alexander Larsson <alexl src gnome org>]

commit 807fe2a0b288beabc03c2bc5fcb677f0584283b1
Author: Alexander Larsson <alexl redhat com>
Date:   Tue Oct 10 10:37:51 2017 +0200

    Back down mozjs update
    
    This seems to not work, the gjs built from it just dies.

 org.gnome.Sdk.json.in |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/org.gnome.Sdk.json.in b/org.gnome.Sdk.json.in
index 540cf5a..c20cd59 100644
--- a/org.gnome.Sdk.json.in
+++ b/org.gnome.Sdk.json.in
@@ -528,7 +528,7 @@
                 {
                     "type": "git",
                     "url": "https://github.com/ptomato/mozjs.git";,
-                    "commit": "83e3cd609f8bca08105d6665c3a4d5af28234004"
+                    "commit": "bb19aaea0a0f77827369242969f0eaa243e62472"
                 }
             ],
             "post-install": [