Revert "mozjs60: update to 60.2.2."

This reverts commit 6cb78074f2.

The update causes gnome-shell to crash randomly at startup.

srcpkgs/mozjs60/patches/add-exposeToActiveJS.patch

@@ -0,0 +1,24 @@
+Upstream: Yes
+Reason: Required for GJS
+# HG changeset patch
+# User Philip Chimento <philip.chimento@gmail.com>
+# Date 1527544053 25200
+#      Mon May 28 14:47:33 2018 -0700
+# Node ID a50e7374d0952b893f843e9d21d13d5b7ec8564c
+# Parent  a466172aed4bc2afc21169b749b8068a4b98c93f
+Bug 1464912 - Add exposeToActiveJS specialization for JSString. r=sfink
+
+diff --git a/js/public/RootingAPI.h b/js/public/RootingAPI.h
+--- a/js/public/RootingAPI.h
++++ b/js/public/RootingAPI.h
+@@ -719,6 +719,10 @@ struct BarrierMethods<JSString*>
+     static void postBarrier(JSString** vp, JSString* prev, JSString* next) {
+         JS::HeapStringPostBarrier(vp, prev, next);
+     }
++    static void exposeToJS(JSString* v) {
++        if (v)
++            js::gc::ExposeGCThingToActiveJS(JS::GCCellPtr(v));
++    }
+ };
+ 
+ // Provide hash codes for Cell kinds that may be relocated and, thus, not have

srcpkgs/mozjs60/template

@@ -1,7 +1,8 @@
 # Template file for 'mozjs60'
 pkgname=mozjs60
-version=60.2.2
-revision=1
+reverts="60.2.2_1"
+version=60.0.2
+revision=5
 wrksrc="firefox-${version}"
 build_wrksrc=js/src
 build_style=gnu-configure
@@ -12,7 +13,7 @@ license="MPL-2.0"
 maintainer="Rasmus Thomsen <cogitri@exherbo.org>"
 homepage="https://www.mozilla.org/js/"
 distfiles="${MOZILLA_SITE}/firefox/releases/${version}esr/source/firefox-${version}esr.source.tar.xz"
-checksum=8f27ac9ebf253a87d161147b6ec7a56d486db2428565a2e97324c3bb55f684d2
+checksum=4c629edac14e15c41b04320b0f66a46f25537661324cdc0ed30dc0799d7708a0
 patch_args="-Np1"
 
 case "$XBPS_TARGET_MACHINE" in
@@ -45,6 +46,12 @@ do_check() {
 	dist/bin/jsapi-tests
 }
 
+post_install() {
+	# temp fix for mozjs60 not installing headers into the right place
+	mkdir $DESTDIR/usr/include/mozjs-60
+	mv $DESTDIR/usr/include/{double-conversion,js,mozilla,*.h} $DESTDIR/usr/include/mozjs-60/
+}
+
 mozjs60-devel_package() {
 	depends="nspr-devel ${sourcepkg}>=${version}_${revision}"
 	short_desc+=" - development files"