OpenCL kernel (and other) optimizations; Ubuntu PowerPC fix

Various micro-optimizations have been added, including OpenCL kernel optimizations. Because of OpenCL kernel updates, perform the following commands as necessary in the qrack repository directory:

$ make clean
$ cmake ..
$ ./qrack_cl_precompile

Full Changelog: vm6502q.v9.9.13...vm6502q.v9.9.22

sha1sum results:
e3ad258882c26cc9b630f4188c233b386bb078f4 libqrack-macosx_14_0_arm64.zip
883c39946da742de2d628b26e5127722a2b8de1f libqrack-manylinux2014_x86_64.zip
43794d490e44f52211244671cb7b75f495979f95 libqrack-manylinux_2_35_x86_64.zip
b6cedf5ec4742afbf78fb62a997acccdc7ed1cd3 libqrack-manylinux_2_39_x86_64.zip
0482af5afc787b307be89c6d94f6ab7996e68361 libqrack-win-amd64.zip