[gnome-continuous] Remove mozjs-1.17 - switch to building it in Yocto

[Owen Taylor <otaylor src gnome org>]

commit efaeed943ba5647ffcf1e0ec7b309c299df73d88
Author: Owen W. Taylor <otaylor fishsoup net>
Date:   Wed Oct 12 13:27:55 2016 -0400

    Remove mozjs-1.17 - switch to building it in Yocto
    
    mozjs-1.17 is only used for polkit, but doesn't build correctly
    with perl-5.22. Easiest solution was to switch to the recipe
    in yocto.

 manifest.json |    6 ------
 1 files changed, 0 insertions(+), 6 deletions(-)
---
diff --git a/manifest.json b/manifest.json
index d444597..d912248 100644
--- a/manifest.json
+++ b/manifest.json
@@ -510,12 +510,6 @@
 
                {"src": "gnome:libgxps"},
 
-               {"src": "cgwalters:spidermonkey-tarballs-as-git",
-                "name": "js17",
-                "branch": "js-17",
-                "config-opts": ["--enable-threadsafe",
-                                "--with-system-nspr"]},
-
                {"src": "fd:polkit",
                 "config-opts": ["--disable-man-pages",
                                 "--enable-libsystemd-login",