[Android] Update env.sh

[Edward Wang]

vlc-ports/android | branch: master | Edward Wang <edward.c.wang at compdigitec.com> | Tue Jul 22 11:57:14 2014 -0400| [6a749bb449b666a01c6d0a5f1d231a0ae91f3353] | committer: Edward Wang

Update env.sh

> http://git.videolan.org/gitweb.cgi/vlc-ports/android.git/?a=commit;h=6a749bb449b666a01c6d0a5f1d231a0ae91f3353
---

 compile.sh |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/compile.sh b/compile.sh
index cb56f90..e27993d 100755
--- a/compile.sh
+++ b/compile.sh
@@ -331,7 +331,7 @@ export ANDROID_SYS_HEADERS_GINGERBREAD=$ANDROID_SYS_HEADERS_GINGERBREAD
 export ANDROID_SYS_HEADERS_HC=$ANDROID_SYS_HEADERS_HC
 export ANDROID_SYS_HEADERS_ICS=$ANDROID_SYS_HEADERS_ICS
 export ANDROID_LIBS=$ANDROID_LIBS
-export VLC_BUILD_DIR=$PWD/vlc/android
+export VLC_BUILD_DIR=$VLC_BUILD_DIR
 export TARGET_TUPLE=$TARGET_TUPLE
 export PATH_HOST=$PATH_HOST
 export PLATFORM_SHORT_ARCH=$PLATFORM_SHORT_ARCH