Update libsu

Author: nift4

app/build.gradle

@@ -63,7 +63,7 @@ dependencies {
     implementation 'androidx.recyclerview:recyclerview:1.1.0'
     implementation 'androidx.lifecycle:lifecycle-livedata-ktx:2.2.0'
     implementation 'androidx.lifecycle:lifecycle-viewmodel-ktx:2.2.0'
-    def libsuVersion = '3.0.2'
+    def libsuVersion = '3.1.1'
     implementation "com.github.topjohnwu.libsu:core:${libsuVersion}"
     implementation "com.github.topjohnwu.libsu:service:${libsuVersion}"
     implementation "com.github.topjohnwu.libsu:io:${libsuVersion}"