Revert "gpu: fix dualports for Adreno320"

This reverts commit 0c5171697cfbbe382db99c3231142dfbd60531fb.

Conflicts:
	arch/arm/mach-msm/devices-8960.c
Revert "gpu: increase bus bandwidth for high/max vectors"

This reverts commit 7276d33074ffd13297b5efdf6d9124922ed6e5fe.

Conflicts:
	arch/arm/mach-msm/devices-8960.c
Revert "gpu: add dual port configuration to msm_bus too"

This reverts commit ec04023649686396421bc678c712c7dbc48fa7fc.
Revert "msm_bus: correct number of masters"

This reverts commit 3f6798390e01af45767f58031d27a76ac81cc9c2.