Merge branch 'master' of https://github.com/cisco/openh264 into x86_hash_scc
Add x86 32/64bit asm code for Scc_hash
Refine asm code format
refine format and add UT cases
Merge pull request #1275 from zhilwang/x86_hash_scc

Add x86 32/64bit asm code and UT for SCC hash functions