system/core: Switch libsysutils & sched_policy LOG -> SLOG

Change-Id: Id74c6895a8012c5915f2e259339101844de7c085
Signed-off-by: San Mehat <san@google.com>
diff --git a/libsysutils/src/SocketClient.cpp b/libsysutils/src/SocketClient.cpp
index 857ed4d..e9ae23a 100644
--- a/libsysutils/src/SocketClient.cpp
+++ b/libsysutils/src/SocketClient.cpp
@@ -41,11 +41,11 @@
     pthread_mutex_lock(&mWriteMutex);
     while(brtw) {
         if ((rc = write(mSocket,p, brtw)) < 0) {
-            LOGW("Unable to send msg '%s' (%s)", msg, strerror(errno));
+            SLOGW("Unable to send msg '%s' (%s)", msg, strerror(errno));
             pthread_mutex_unlock(&mWriteMutex);
             return -1;
         } else if (!rc) {
-            LOGW("0 length write :(");
+            SLOGW("0 length write :(");
             errno = EIO;
             pthread_mutex_unlock(&mWriteMutex);
             return -1;