[Vulkan] Allow push constants on Qualcomm devices.

This is no longer an issue on A6x and A7x, and A5x and prior are EOL.
Functionally this will be fine but there may be a slight performance
loss on older devices.

Bug: b/310120734
Change-Id: I23d37385935ad06bf86c87da4886184da741aed6
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/787081
Reviewed-by: Leon Scroggins <scroggo@google.com>
Reviewed-by: Greg Daniel <egdaniel@google.com>
Commit-Queue: Jim Van Verth <jvanverth@google.com>
1 file changed