i#2263, i#2360: disable drreg aflags tests until aarch is fixed (#2361)
i#2263, i#2360: disable drreg aflags tests until aarch is fixed (#2361)

Disables the drreg aflags tests added in 7643545 and 0420d82 until aarch
core flags issues are fixed.
AmesianX/dynamorio,AmesianX/dynamorio,AmesianX/dynamorio,AmesianX/dynamorio,AmesianX/dynamorio