Revert "msm8660: prevent input routing during VOIP recording"

Reverting this small change fixes an issue where the mic does not work
in anything else but dialer/phone. GNow etc all crash. This small change
fixes that.

This reverts commit c3a461aabec762307d77dd18db11593e96885cd7.

Change-Id: I70ec65f7372575bd7e98b842681c37f76916c4e3