x86_64: Remove lseek64 for x86_64 for a while

Just to keep x86_64 libc buildable

Change-Id: I6e69abe2b699bc4ac12e41178ee080df5dac47b7
Signed-off-by: Pavel Chupin <pavel.v.chupin@intel.com>
diff --git a/libc/Android.mk b/libc/Android.mk
index 7fec14f..83d0348 100644
--- a/libc/Android.mk
+++ b/libc/Android.mk
@@ -103,7 +103,6 @@
 	bionic/isatty.c \
 	bionic/issetugid.c \
 	bionic/ldexp.c \
-	bionic/lseek64.c \
 	bionic/md5.c \
 	bionic/memmem.c \
 	bionic/memswap.c \
@@ -186,6 +185,7 @@
 libc_common_src_files += \
     bionic/fcntl.c \
     bionic/fstatfs.c \
+    bionic/lseek64.c \
     bionic/sigsuspend.c \
     bionic/statfs.c \