[Android] Update gradle to 2.6

[Jean-Baptiste Kempf]

vlc-ports/android | branch: master | Jean-Baptiste Kempf <jb at videolan.org> | Tue Aug 18 12:01:38 2015 +0200| [324fb399f50e7ad04dab6e88a1d524f90b038ba4] | committer: Jean-Baptiste Kempf

Update gradle to 2.6

> http://git.videolan.org/gitweb.cgi/vlc-ports/android.git/?a=commit;h=324fb399f50e7ad04dab6e88a1d524f90b038ba4
---

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

diff --git a/compile.sh b/compile.sh
index 5dd1f5f..fd80390 100755
--- a/compile.sh
+++ b/compile.sh
@@ -76,7 +76,7 @@ checkfail()
 
 if [ ! -d "gradle/wrapper" ]; then
     echo "Downloading gradle"
-    GRADLE_VERSION=2.2.1
+    GRADLE_VERSION=2.6
     GRADLE_URL=http://services.gradle.org/distributions/gradle-${GRADLE_VERSION}-all.zip
     wget ${GRADLE_URL} 2>/dev/null || curl -O ${GRADLE_URL}
     checkfail "gradle: download failed"