libhubbub-0.3.7-bp154.1.12

- Define conditionally make_build to fix build on systems that do
  not have that macro

- Update to 0.3.7:
  * Fixes build with new netsurf-buildsystem pkg
- Remove non applicable patches:
  * 0001-workaround-fail-on-ppc64.patch
- Do not bother with doxygen as the docu is online:
  * libhubbub-0.3.0-notimestamp.patch

- Removed patch:
  * libhubbub-0.3.0-is_error.patch
    + json-c/bits.h does not exist in newer json-c versions
  * 0001-do-not-use-deprecated-is_error.patch
    + Do not use deprecated is_error
    + Fixes build of tests

- Added patch:
  * libhubbub-0.3.0-is_error.patch
    + Avoid implicit declaration and undefined symbol "is_error"

- Fix RPM groups.

- Workaround false positive on powerpc64 (bnc#889740)
- added patches:
  * 0001-workaround-fail-on-ppc64.patch

- Cleanup with spec-cleaner

- Initial import of libhubbub, inspired by Fedora package
- Add patch to not store timestamp in package:
  * libhubbub-0.3.0-notimestamp.patch