Merge changes I31c60b33,Ic36a8b0b,Ic87e4c0f into msm-3.0

* changes:
  msm: board-msm7x30: Add support for CONFIG_MULTI_IRQ_HANDLER
  msm: board-msm7x27: Add support for CONFIG_MULTI_IRQ_HANDLER
  msm: board-qrd7627a: Add support for CONFIG_MULTI_IRQ_HANDLER