arm: MVE: make sure we only use the Arm namespace variant of vuninitializedq
This patch replaces all uses of 'vuninitializedq_*' by the same function but
under the __arm_ namespace. In case we define the PRESERVE MACRO the variant
without the '__arm_' prefix will not be available.
gcc/ChangeLog:
2020-04-07 Andre Vieira <andre.simoesdiasvieira@arm.com>
* config/arm/arm_mve.h: Replace all uses of vuninitializedq_* with the
same with '__arm_' prefix.