defconfig: change SCSI_UFS_MSM to SCSI_UFS_QCOM

Since UFS is not used strictly in a specific set of targets but rather
its code is applicable to MSM, APQ, IPQ etc, "SCSI_UFS_MSM" should be
changed to "SCSI_UFS_QCOM".

Change-Id: I8851907f86055bb5012cb4a00f81511529ba4e03
Signed-off-by: Yaniv Gardi <ygardi@codeaurora.org>