audio policy: fix call audio hearing aid

Remove assert added by mistake on a valid configuration.

Bug: 123551930
Test: place a call with an hearing aid device.
Change-Id: Ib279d1bea460026da45ffeb5a69910ac0c3d3c4f
diff --git a/services/audiopolicy/managerdefault/AudioPolicyManager.cpp b/services/audiopolicy/managerdefault/AudioPolicyManager.cpp
index cf9c298..46f51e5 100644
--- a/services/audiopolicy/managerdefault/AudioPolicyManager.cpp
+++ b/services/audiopolicy/managerdefault/AudioPolicyManager.cpp
@@ -555,7 +555,6 @@
         muteWaitMs = setOutputDevices(mPrimaryOutput, rxDevices, true, delayMs);
     } else { // create RX path audio patch
         mCallRxPatch = createTelephonyPatch(true /*isRx*/, rxDevices.itemAt(0), delayMs);
-        ALOG_ASSERT(createTxPatch, "No Tx Patch will be created, nor legacy routing done");
     }
     if (createTxPatch) { // create TX path audio patch
         mCallTxPatch = createTelephonyPatch(false /*isRx*/, txSourceDevice, delayMs);