[Android] Enable R8

[Geoffrey Métais]

vlc-android | branch: master | Geoffrey Métais <geoffrey.metais at gmail.com> | Tue Jan 15 15:10:01 2019 +0100| [bb4830820161d088752734e218c8e31326e8addf] | committer: Geoffrey Métais

Enable R8

Might improve performances

> https://code.videolan.org/videolan/vlc-android/commit/bb4830820161d088752734e218c8e31326e8addf
---

 gradle.properties | 1 +
 1 file changed, 1 insertion(+)

diff --git a/gradle.properties b/gradle.properties
index 6108990ac..e9821c2ed 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -1,3 +1,4 @@
 android.enableJetifier=true
 android.useAndroidX=true
+android.enableR8=true