Use headers from adb.

adb.h has diverged a bit, so that one will be more involved, but these
three are all trivial, unimportant changes.

Change-Id: Ief8474c1c2927d7e955adf04f887c76ab37077a6
diff --git a/minadbd/Android.mk b/minadbd/Android.mk
index 0f1634b..fecce87 100644
--- a/minadbd/Android.mk
+++ b/minadbd/Android.mk
@@ -18,7 +18,7 @@
 
 LOCAL_CFLAGS := -O2 -g -DADB_HOST=0 -Wall -Wno-unused-parameter
 LOCAL_CFLAGS += -D_XOPEN_SOURCE -D_GNU_SOURCE
-LOCAL_C_INCLUDES += bootable/recovery
+LOCAL_C_INCLUDES := bootable/recovery system/core/adb
 
 LOCAL_MODULE := libminadbd