use new libreboot static lib for rebooting

relevant commit is here: http://review.cyanogenmod.com/#change,6128

Change-Id: Id8587cba4017c322b3a5b89c1f994ade684f424a

Android.mk

@@ -31,7 +31,7 @@ LOCAL_CFLAGS += -DRECOVERY_VERSION="$(RECOVERY_VERSION)"
 RECOVERY_API_VERSION := 2
 LOCAL_CFLAGS += -DRECOVERY_API_VERSION=$(RECOVERY_API_VERSION)
 
-BOARD_RECOVERY_DEFINES := BOARD_HAS_NO_SELECT_BUTTON BOARD_HAS_SMALL_RECOVERY BOARD_LDPI_RECOVERY BOARD_UMS_LUNFILE TARGET_RECOVERY_PRE_COMMAND
+BOARD_RECOVERY_DEFINES := BOARD_HAS_NO_SELECT_BUTTON BOARD_HAS_SMALL_RECOVERY BOARD_LDPI_RECOVERY BOARD_UMS_LUNFILE
 
 $(foreach board_define,$(BOARD_RECOVERY_DEFINES), \
   $(if $($(board_define)), \
@@ -53,6 +53,7 @@ else
   LOCAL_SRC_FILES += $(BOARD_CUSTOM_RECOVERY_KEYMAPPING)
 endif
 
+LOCAL_STATIC_LIBRARIES += libreboot
 LOCAL_STATIC_LIBRARIES += libext4_utils libz
 LOCAL_STATIC_LIBRARIES += libminzip libunz libmincrypt
 

extendedcommands.c

@@ -8,6 +8,7 @@
 #include <stdlib.h>
 #include <string.h>
 #include <sys/reboot.h>
+#include <reboot/reboot.h>
 #include <sys/types.h>
 #include <time.h>
 #include <unistd.h>
@@ -894,10 +895,7 @@ void show_advanced_menu()
         switch (chosen_item)
         {
             case 0:
-#ifdef TARGET_RECOVERY_PRE_COMMAND
-                __system( TARGET_RECOVERY_PRE_COMMAND );
-#endif
-                __reboot(LINUX_REBOOT_MAGIC1, LINUX_REBOOT_MAGIC2, LINUX_REBOOT_CMD_RESTART2, "recovery");
+                reboot_wrapper("recovery");
                 break;
             case 1:
             {