Fix missing instructions in ARM JIT Tables.
The ARM insturction tables were missing addcox, addeox, and subfcox.
Implements support for addcox and addeox to the ArmJit, required little work since they are basically the same as addcx and addex.
Merge pull request #313 from Sonicadvance1/Fix-ARMTables

Fixes missing instructions in ARM JIT Tables.