Remove double dep

Signed-off-by: Mario Danic <mario@lovelyhq.com>

build.gradle

@@ -246,7 +246,6 @@ dependencies {
     //androidTestImplementation "com.android.support:support-annotations:${supportLibraryVersion}"
     implementation 'org.jetbrains:annotations:15.0'
 
-    implementation 'org.lukhnos:nnio:0.2'
     androidTestCompile 'tools.fastlane:screengrab:1.0.0'
 }