Rename test program

Signed-off-by: John Else <john.else@citrix.com>
Rewrite suite_test_crc_all to test crc32_string as well as crc32_cstruct

Signed-off-by: John Else <john.else@citrix.com>
Rewrite suite_test_crc_part to test crc32_string as well as crc32_cstruct

Signed-off-by: John Else <john.else@citrix.com>