Restore library version, since library changes are merged

Signed-off-by: Álvaro Brey <alvaro.brey@nextcloud.com>

build.gradle

@@ -6,7 +6,7 @@ buildscript {
         daggerVersion = "2.41"
         markwonVersion = "4.6.2"
         prismVersion = "2.0.0"
-        androidLibraryVersion = "file_locking-SNAPSHOT"
+        androidLibraryVersion = "master-SNAPSHOT"
         mockitoVersion = "4.5.1"
         mockitoKotlinVersion = "4.0.0"
         mockkVersion = "1.12.3"