Fix compiler errors when compiled with debug option.

The Logv statement was missing the format specifier.

Change-Id: Ibf986d28dabfdbb3fbfd75381cb349448c6e57e7
diff --git a/core/jni/android_bluetooth_HeadsetBase.cpp b/core/jni/android_bluetooth_HeadsetBase.cpp
index 4e9fbaf..bbf1ae5 100644
--- a/core/jni/android_bluetooth_HeadsetBase.cpp
+++ b/core/jni/android_bluetooth_HeadsetBase.cpp
@@ -180,7 +180,7 @@
 #endif
 
 static void classInitNative(JNIEnv* env, jclass clazz) {
-    LOGV(__FUNCTION__);
+    LOGV("%s", __FUNCTION__);
 #ifdef HAVE_BLUETOOTH
     field_mNativeData = get_field(env, clazz, "mNativeData", "I");
     field_mAddress = get_field(env, clazz, "mAddress", "Ljava/lang/String;");
@@ -191,7 +191,7 @@
 
 static void initializeNativeDataNative(JNIEnv* env, jobject object,
                                        jint socketFd) {
-    LOGV(__FUNCTION__);
+    LOGV("%s", __FUNCTION__);
 #ifdef HAVE_BLUETOOTH
     native_data_t *nat = (native_data_t *)calloc(1, sizeof(native_data_t));
     if (NULL == nat) {
@@ -213,7 +213,7 @@
 }
 
 static void cleanupNativeDataNative(JNIEnv* env, jobject object) {
-    LOGV(__FUNCTION__);
+    LOGV("%s", __FUNCTION__);
 #ifdef HAVE_BLUETOOTH
     native_data_t *nat =
         (native_data_t *)env->GetIntField(object, field_mNativeData);
@@ -226,7 +226,7 @@
 
 static jboolean connectNative(JNIEnv *env, jobject obj)
 {
-    LOGV(__FUNCTION__);
+    LOGV("%s", __FUNCTION__);
 #ifdef HAVE_BLUETOOTH
     int lm;
     struct sockaddr_rc addr;
@@ -278,7 +278,7 @@
 }
 
 static jint connectAsyncNative(JNIEnv *env, jobject obj) {
-    LOGV(__FUNCTION__);
+    LOGV("%s", __FUNCTION__);
 #ifdef HAVE_BLUETOOTH
     struct sockaddr_rc addr;
     native_data_t *nat = get_native_data(env, obj);
@@ -357,7 +357,7 @@
 
 static jint waitForAsyncConnectNative(JNIEnv *env, jobject obj,
                                            jint timeout_ms) {
-    LOGV(__FUNCTION__);
+    LOGV("%s", __FUNCTION__);
 #ifdef HAVE_BLUETOOTH
     struct sockaddr_rc addr;
     native_data_t *nat = get_native_data(env, obj);
@@ -463,7 +463,7 @@
 }
 
 static void disconnectNative(JNIEnv *env, jobject obj) {
-    LOGV(__FUNCTION__);
+    LOGV("%s", __FUNCTION__);
 #ifdef HAVE_BLUETOOTH
     native_data_t *nat = get_native_data(env, obj);
     if (nat->rfcomm_sock >= 0) {