* New upstream release from the beta channel (FIREFOX_55_0b10_BUILD1)
* Add multiple ppc64/arm/s390x build fixes
  - debian/patches/build-ppc64.patch
  - debian/patches/build-ppc64-s390x-curl.patch
  - debian/patches/build-ppc64-s390x-rust.patch
* Fix Spidermonkey build with no jit backend
  - debian/patches/fix-no-jit-backend.patch
* Do not use compile-time page size for PowerPC
  - debian/patches/ppc-no-static-sizes.patch