Revert "alsa_sound: fix for SIP call mute issue."

This reverts commit f859d3e80b790d4b525515918f1c6889383cc495.

bug: 7250052
reopens-bug: 7213748
Change-Id: I33312c0be196b327887edc93c0b766bcf86a94bc
Signed-off-by: Iliyan Malchev <malchev@google.com>
diff --git a/alsa_sound/ALSAStreamOps.cpp b/alsa_sound/ALSAStreamOps.cpp
index 1cd75cb..18ca7e6 100644
--- a/alsa_sound/ALSAStreamOps.cpp
+++ b/alsa_sound/ALSAStreamOps.cpp
@@ -61,6 +61,7 @@
             }
        }
        mParent->mVoipStreamCount = 0;
+       mParent->mVoipMicMute = 0;
        mParent->mVoipBitRate = 0;
     }
     close();
@@ -351,6 +352,7 @@
     ALOGD("close");
     if((!strncmp(mHandle->useCase, SND_USE_CASE_VERB_IP_VOICECALL, strlen(SND_USE_CASE_VERB_IP_VOICECALL))) ||
        (!strncmp(mHandle->useCase, SND_USE_CASE_MOD_PLAY_VOIP, strlen(SND_USE_CASE_MOD_PLAY_VOIP)))) {
+       mParent->mVoipMicMute = false;
        mParent->mVoipBitRate = 0;
        mParent->mVoipStreamCount = 0;
     }