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

Change-Id: Id74c6895a8012c5915f2e259339101844de7c085
Signed-off-by: San Mehat <san@google.com>
diff --git a/libsysutils/src/FrameworkClient.cpp b/libsysutils/src/FrameworkClient.cpp
index 1686996..562dd67 100644
--- a/libsysutils/src/FrameworkClient.cpp
+++ b/libsysutils/src/FrameworkClient.cpp
@@ -21,7 +21,7 @@
 
     pthread_mutex_lock(&mWriteMutex);
     if (write(mSocket, msg, strlen(msg) +1) < 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 0;