msm: ipa: ignore IPA TAG process timeout failure in SSR clean-up

This change ignores a case where TAG process times out during
SSR  clean-up procedure to avoid crashing the target.

Change-Id: I2cd1aabedd8e0f911d5b145349845e9e5701c7c9
Acked-by: David Arinzon <darinzon@qti.qualcomm.com>
Signed-off-by: Sivan Reinsten <sivanr@codeaurora.org>