configs: msmnile: change max mic count

Change max mic count to 3 to reflect the mic count in msmnile.

Change-Id: I1240d22f1c5f9229d80774888ffb4aacf87eb9bf
diff --git a/configs/msmnile/audio_platform_info.xml b/configs/msmnile/audio_platform_info.xml
index baf1455..f1f740e 100644
--- a/configs/msmnile/audio_platform_info.xml
+++ b/configs/msmnile/audio_platform_info.xml
@@ -107,7 +107,7 @@
         <!-- followed by perf lock options                             -->
         <param key="perf_lock_opts" value="4, 0x40400000, 0x1, 0x40C00000, 0x1"/>
         <param key="native_audio_mode" value="src"/>
-        <param key="input_mic_max_count" value="4"/>
+        <param key="input_mic_max_count" value="3"/>
         <param key="true_32_bit" value="true"/>
         <!-- In the below value string, the value indicates sidetone gain in dB -->
         <param key="usb_sidetone_gain" value="35"/>