Adjustments to support the combination AIX6.1,gcc,IBM assembler and linker
(not a real port, just an adjustment ...)
AIX port
Merge branch 'aix-port' of https://github.com/sdeigm/ck into aix-port

Conflicts:
	configure
	include/ck_limits.h
	src/Makefile.in
Merge conflicts resolved
Not needed.
Undo test changes.
Undo modifications.
Adjusted for AIX
Special cases for _AIX assembler introduced.