[Android] Bump version to 2.5.13

[Geoffrey Métais]

vlc-android | branch: 2.5.x | Geoffrey Métais <geoffrey.metais at gmail.com> | Thu Dec  7 17:04:00 2017 +0100| [c4e3b1d4a3fcba331f0803ee5db9cf8ffe62f289] | committer: Geoffrey Métais

Bump version to 2.5.13

(cherry picked from commit 931a48c632bc8f1f55a25c67d6aa18f2545c9e8d)

> https://code.videolan.org/videolan/vlc-android/commit/c4e3b1d4a3fcba331f0803ee5db9cf8ffe62f289
---

 build.gradle | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/build.gradle b/build.gradle
index 31053a1fc..97c77fc8f 100644
--- a/build.gradle
+++ b/build.gradle
@@ -28,8 +28,8 @@ ext {
     compileSdkVersion = 26
     minSdkVersion = 9
     targetSdkVersion = 26
-    versionName = '2.5.12'
-    versionCode = 2051200
+    versionName = '2.5.13'
+    versionCode = 2051300
 //    versionCode scheme is T M NN RR AA
 //    T: Target/Flavour (1 for Android, 2 for Chrome?)
 //    M: Major version from 0 to 9