Add definition of YASSL_PREFIX to Cmake file
Change "and" to "&&"
Remove the "static" directive SunCC can't use the function


extra/yassl/CMakeLists.txt:
  Add definition of YASSL_PREFIX to Cmake file
sql/filesort.cc:
  Change "and" to "&&"
sql/handler.cc:
   Remove the "static" directive SunCC can't use the function