[SCSI] mpt fusion: Adding DeviceResetCtx for internal Device reset frame

1.) 	Added taskmgmt_quiesce_io flag in IOC and removed resetPending from
	_MPT_SCSI_HOST struct.
2.)	Reset from Scsi mid layer and internal Reset are seperate context.
	Adding DeviceResetCtx for internal Device reset frame.
	mptsas_taskmgmt_complete is optimized as part of implementation.

Signed-off-by: Kashyap Desai <kadesai@lsi.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>

diff --cc drivers/message/fusion/mptbase.c
Simple merge

diff --cc drivers/message/fusion/mptbase.h
Simple merge

diff --cc drivers/message/fusion/mptfc.c
Simple merge

diff --cc drivers/message/fusion/mptsas.c
Simple merge

diff --cc drivers/message/fusion/mptsas.h
Simple merge

diff --cc drivers/message/fusion/mptscsih.c
Simple merge

diff --cc drivers/message/fusion/mptscsih.h
Simple merge

diff --cc drivers/message/fusion/mptspi.c
Simple merge