Move Database.SQL._MySQL from OS-Mac and OS-Linux-64 to OS-Posix (they are the...

Move Database.SQL._MySQL from OS-Mac and OS-Linux-64 to OS-Posix (they are the same, and it works on x86 as well)
1 job for mysql-x86 in 2 minutes and 8 seconds (queued for 2 seconds)
Status Job ID Name Coverage
  Test
passed #97173
test-nightly

00:02:08