Updated to 2.2.0.  This includes:
- Fixes in yarn config file
- New patch to open libjvm with dlopen
- Conditionally compile libhdfs and deps for x86 only
- BR on objenesis >= 1.2-16
- Removed rpath from libhdfs
- Only package header files corresponding to packaged libs in devel
Removed hadoop-8886.patch
Bumped spec to 2.2.0-1