msm: sps: Restore ipc log destroy commands

Changes got reverted accidentally with commit e498154c
("msm: sps: Update debug message format specifier")
restoring them again.

Change-Id: I6c2c7b4d636131341139d89ff4d59b608df5da9b
Signed-off-by: Jishnu Prakash <jprakash@codeaurora.org>