File header cleanup.

 * sysdeps.h should always be included first.
 * TRACE_TAG needs to be defined before anything is included.
 * Some files were missing copyright headers.
 * Save precious bytes on my SSD by removing useless whitespace.

Change-Id: I88980e6e00b5be1093806cf286740d9e4a033b94
diff --git a/sockets.cpp b/sockets.cpp
index 12bc8d8..48d02d6 100644
--- a/sockets.cpp
+++ b/sockets.cpp
@@ -14,6 +14,10 @@
  * limitations under the License.
  */
 
+#define TRACE_TAG TRACE_SOCKETS
+
+#include "sysdeps.h"
+
 #include <ctype.h>
 #include <errno.h>
 #include <stdio.h>
@@ -21,14 +25,12 @@
 #include <string.h>
 #include <unistd.h>
 
-#include "sysdeps.h"
-
-#define  TRACE_TAG  TRACE_SOCKETS
-#include "adb.h"
-#include "adb_io.h"
 #if !ADB_HOST
 #include "cutils/properties.h"
 #endif
+
+#include "adb.h"
+#include "adb_io.h"
 #include "transport.h"
 
 ADB_MUTEX_DEFINE( socket_list_lock );