Pal: support FTM mode for four ch speaker protection

updated the logic to support four channel speaker
protection in FTM mode.

Change-Id: I6499562cdc1f4e7eb171a0f46a228709bd66e4dd
diff --git a/device/src/SpeakerProtection.cpp b/device/src/SpeakerProtection.cpp
index a686e4e..307218a 100644
--- a/device/src/SpeakerProtection.cpp
+++ b/device/src/SpeakerProtection.cpp
@@ -2652,7 +2652,7 @@
     }
     stream = static_cast<Stream *>(activeStreams[0]);
     stream->getAssociatedSession(&session);
-    for (int ch = numberOfChannels; ch != 0; ch >> ch/CHANNELS_2) {
+    for (int ch = numberOfChannels; ch != 0; ch == ch >> CHANNELS_2) {
         if (ch == CHANNELS_4)
             tagid = MODULE_SP2;
         else {
@@ -2808,7 +2808,7 @@
         goto exit;
     }
 
-    for (int ch = numberOfChannels; ch != 0; ch >> ch/CHANNELS_2) {
+    for (int ch = numberOfChannels; ch != 0; ch == ch >> CHANNELS_2) {
 
         if (ch == CHANNELS_4)
             tagid = MODULE_VI2;