scsi: ufs: fix /proc/interrupts shows same action name

If there are multiple instances of UFS host controller,
cat /proc/interrupts would show two interrupts with
the same action name. Fix it by requesting irq with
host device name.

Change-Id: Id92ff89ef092d88715040a2bfb65ec7f870580a1
Signed-off-by: Can Guo <cang@codeaurora.org>