Remove off64_t as now it is defined in bionic.
diff --git a/android/aconfig.h b/android/aconfig.h
index 862f666..5fb4bd1 100644
--- a/android/aconfig.h
+++ b/android/aconfig.h
@@ -4,8 +4,6 @@
 #define rindex strrchr
 #define open64 open
 
-typedef int off64_t;
-
 #undef __swab16
 #define __swab16(x)  __arch__swab16((x))