icecat: add release icecat-140.7.0-1gnu1 for ecne

icecat/taskcluster/kinds/fetch/toolchains.yml

@@ -137,11 +137,11 @@ mpfr-3.1.4:
     description: mpfr 3.1.4 source code
     fetch:
         type: static-url
-        url: http://www.mpfr.org/mpfr-3.1.4/mpfr-3.1.4.tar.bz2
+        url: https://ftpmirror.gnu.org/gnu/mpfr/mpfr-3.1.4.tar.bz2
         sha256: d3103a80cdad2407ed581f3618c4bed04e0c92d1cf771a65ead662cc397f7775
         size: 1279284
         gpg-signature:
-            sig-url: "{url}.asc"
+            sig-url: "{url}.sig"
             key-path: build/unix/build-gcc/07F3DBBECC1A39605078094D980C197698C3739D.key
         artifact-name: mpfr-source.tar.zst
         strip-components: 1
@@ -276,6 +276,8 @@ hfsplus-tools:
         url: https://src.fedoraproject.org/repo/pkgs/hfsplus-tools/diskdev_cmds-540.1.linux3.tar.gz/0435afc389b919027b69616ad1b05709/diskdev_cmds-540.1.linux3.tar.gz
         sha256: b01b203a97f9a3bf36a027c13ddfc59292730552e62722d690d33bd5c24f5497
         size: 411205
+        headers:
+            - "Accept: application/octet-stream"
 
 xar:
     description: xar source code
@@ -756,7 +758,7 @@ mozilla-pdf.js:
     fetch:
         type: git
         repo: https://github.com/mozilla/pdf.js
-        revision: 81cf42df470f85eb60150bdffca380e3eee79c08
+        revision: 2ac8185956b0e222cbb798a9d455e82bca954462
 
 xmlstarlet-1.6.1:
     description: xmlstarlet for Android Performance Tests