* Add RISC-V support
* Convert atomic_ops_malloc.c and tests to valid C++ code
* Eliminate 'function is never used' cppcheck warning for
* load_before_cas
* Eliminate 'using argument that points at uninitialized var' cppcheck
* error
* Fix 'AO_pt_lock undefined' error if cross-compiling manually (MinGW)
* Fix public headers inclusion from clients C++ code
* Remove gcc/nios2.h file (include gcc/generic.h directly for nios2)
* Support MIPS rel6
Signed-off-by: Maxin B. John <maxin.john@intel.com> Signed-off-by: Ross Burton <ross.burton@intel.com>