[Android] Fix gradle bootstrap

[Geoffrey Métais]

vlc-ports/android | branch: master | Geoffrey Métais <geoffrey.metais at gmail.com> | Mon Feb  9 10:51:53 2015 +0100| [ccd2fcaf8b4f47358b74056dfa069fad58d024f0] | committer: Geoffrey Métais

Fix gradle bootstrap

> http://git.videolan.org/gitweb.cgi/vlc-ports/android.git/?a=commit;h=ccd2fcaf8b4f47358b74056dfa069fad58d024f0
---

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

diff --git a/compile.sh b/compile.sh
index 037c192..ca6a802 100755
--- a/compile.sh
+++ b/compile.sh
@@ -112,7 +112,7 @@ fi
 if [ ! -f gradle.properties ]; then
     echo keyStoreFile=$KEYSTORE_FILE > gradle.properties
     echo storealias=$STOREALIAS >> gradle.properties
-    if [ -z PASSWORD_KEYSTORE ]; then
+    if [ -z "$PASSWORD_KEYSTORE" ]; then
         echo storepwd=android >> gradle.properties
     fi
 fi