qcacmn: Avoid excessive defrag log in spinlock

The excessive/unnecessary ERROR level log during defrag_flush will
cause WDOG timeout on MSM platform. Also, it will lead to the
spinlock be held too long.
Move them out of spinlock, and de-priority/remove unnecessary one.

Change-Id: I3501e0e40a268f073c80ab36abfe762a007e5672
CRs-Fixed: 2342065
1 file changed