[Android] Clean gradle build files

[Geoffrey Métais]

vlc-android | branch: master | Geoffrey Métais <geoffrey.metais at gmail.com> | Mon Sep 24 15:22:01 2018 +0200| [3067fce2c7081d5cf1d5f191f86fa3cef388d2f2] | committer: Geoffrey Métais

Clean gradle build files

> https://code.videolan.org/videolan/vlc-android/commit/3067fce2c7081d5cf1d5f191f86fa3cef388d2f2
---

 medialibrary/build.gradle | 1 -
 tools/build.gradle        | 2 +-
 2 files changed, 1 insertion(+), 2 deletions(-)

diff --git a/medialibrary/build.gradle b/medialibrary/build.gradle
index b59ea4a26..a237223e6 100644
--- a/medialibrary/build.gradle
+++ b/medialibrary/build.gradle
@@ -74,5 +74,4 @@ dependencies {
     api "com.android.support:support-fragment:$rootProject.ext.appCompatVersion"
     testImplementation "junit:junit:$rootProject.ext.junitVersion"
     implementation project(':tools')
-    implementation 'junit:junit:4.12'
 }
\ No newline at end of file
diff --git a/tools/build.gradle b/tools/build.gradle
index b467ed011..240eee78e 100644
--- a/tools/build.gradle
+++ b/tools/build.gradle
@@ -2,7 +2,7 @@ apply plugin: 'com.android.feature'
 apply plugin: 'kotlin-android'
 
 android {
-    compileSdkVersion 27
+    compileSdkVersion rootProject.ext.compileSdkVersion
 
 
     baseFeature true