[Android] Upgrade Gradle version

[Geoffrey Métais]

vlc-android | branch: master | Geoffrey Métais <geoffrey.metais at gmail.com> | Thu Apr  5 11:11:43 2018 +0200| [fa98da01be9a37ab48d2784322826a8ab1879bed] | committer: Geoffrey Métais

Upgrade Gradle version

> https://code.videolan.org/videolan/vlc-android/commit/fa98da01be9a37ab48d2784322826a8ab1879bed
---

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

diff --git a/compile.sh b/compile.sh
index 4969969fe..4cf736371 100755
--- a/compile.sh
+++ b/compile.sh
@@ -116,7 +116,7 @@ fi
 
 if [ ! -d "gradle/wrapper" ]; then
     diagnostic "Downloading gradle"
-    GRADLE_VERSION=4.1
+    GRADLE_VERSION=4.4
     GRADLE_URL=https://download.videolan.org/pub/contrib/gradle/gradle-${GRADLE_VERSION}-bin.zip
     wget ${GRADLE_URL} 2>/dev/null || curl -O ${GRADLE_URL}
     checkfail "gradle: download failed"