FM: Fix mismatched value of AUDIO_MUTE

Fix mismatched value of AUDIO_MUTE with the FmRxControls for
cherokee.

Change-Id: I61cb7ad44db054738300f0643f6cb8dbd58daae7
diff --git a/helium/radio-helium-commands.h b/helium/radio-helium-commands.h
index 5aac139..9066da7 100644
--- a/helium/radio-helium-commands.h
+++ b/helium/radio-helium-commands.h
@@ -103,6 +103,7 @@
     HCI_FM_HELIUM_ENABLE_LPF,
 
     /*using private CIDs under userclass*/
+    HCI_FM_HELIUM_AUDIO_MUTE = 0x980909,
     HCI_FM_HELIUM_READ_DEFAULT = 0x00980928,
     HCI_FM_HELIUM_WRITE_DEFAULT,
     HCI_FM_HELIUM_SET_CALIBRATION,
@@ -114,7 +115,6 @@
     HCI_FM_HELIUM_LOWER_BAND,
     HCI_FM_HELIUM_AUDIO_MODE,
     HCI_FM_HELIUM_RMSSI,
-    HCI_FM_HELIUM_AUDIO_MUTE,
     HCI_FM_HELIUM_AF_ALGO,
     HCI_FM_HELIUM_AF_SINR_GD_CH_TH,
     HCI_FM_HELIUM_AF_SINR_TH,