Uncanonicalize URIs when searching for audio-coupled haptics.

It's possible that the Ringtone URIs will be pre-canonicalized, which
don't maintain equality when compared to uncanonicalized URIs. In order
to handle this case, we just need to uncanonicalize both URIs before
comparing.

Fixes: 134394754
Test: manual, verified audio-coupled haptics works again on B1C1
Change-Id: I2e216db1013d5bc0db0a1622e0670853663f0db8