msm: smd_debug: Use recommended seq_printf() structuring

Its recommended that the format string parameter for seq_printf() calls
be listed on the same line as the opening parenthese.

Update the seq_printf() calls to conform to this recommendation.

Change-Id: Iefbff5bd3b583fb356bed1ea520030620b839028
Signed-off-by: Jeffrey Hugo <jhugo@codeaurora.org>