i#3303: fix ARM/AArch64 return in drreg-test6 (#3304)
i#3303: fix ARM/AArch64 return in drreg-test6 (#3304)

Adds a return instruction to ARM/AArch64 3rd DR spill slot test6 in drreg-test.

Fixes #3303

AmesianX/dynamorio,AmesianX/dynamorio,AmesianX/dynamorio,AmesianX/dynamorio,AmesianX/dynamorio