Move net.h to include/net/

+ Move net-android.c and net.c to net/
+ Rename net-checksum.c to net/checksum.c
+ Move sockets.h and shaper.h to include/android/
  and sockets.c + shaper.c to android/

+ Move vgafont.h to ui/

Change-Id: I2659a919a316d3f95aac0f9924833eeee4cb5592
diff --git a/android/console.c b/android/console.c
index 07a59d2..51209cf 100644
--- a/android/console.c
+++ b/android/console.c
@@ -21,14 +21,14 @@
  *
  */
 
-#include "sockets.h"
+#include "android/sockets.h"
 #include "qemu-char.h"
 #include "sysemu.h"
 #include "android/android.h"
 #include "cpu.h"
 #include "hw/goldfish_device.h"
 #include "hw/power_supply.h"
-#include "shaper.h"
+#include "android/shaper.h"
 #include "modem_driver.h"
 #include "android/gps.h"
 #include "android/globals.h"
@@ -37,7 +37,7 @@
 #include "android/utils/stralloc.h"
 #include "android/config/config.h"
 #include "tcpdump.h"
-#include "net.h"
+#include "net/net.h"
 #include "monitor.h"
 
 #include <stdlib.h>