msm: ipa: Fix compiler warnings

Add a default label for a switch() statement to catch unused
enum values and fix a destination copy error in ipa_ut_framework.c.

Fixes: 859783a1 ("msm: ipa: Add snapshot of IPA driver")
Change-Id: Ic0dedbad65985fc24d9dda90c6be115be770f631
Signed-off-by: Jordan Crouse <jcrouse@codeaurora.org>