Don't clobber PIC register on x86.
Remove redundant spec for ck_pr_cas_64_2*
Fix typo in ck_rhs.h

This prevented use of both ck_hs and ck_rhs in the same file.
Merge pull request #6 from dhobsd/dho/doc-fixes

Remove redundant spec for ck_pr_cas_64_2*
Merge pull request #5 from dhobsd/dho/fix-x86-compile

regressions: Don't clobber PIC register on x86.
Merge pull request #9 from brucespang/bruce/fix_rhs_header

Fix typo in ck_rhs.h
Merge branch 'master' of github.com:sbahra/ck