removing double-empty-lines on build files

Signed-off-by: Andy Scherzinger <info@andy-scherzinger.de>

app/build.gradle

@@ -2,6 +2,8 @@
  * Nextcloud Talk application
  *
  * @author Mario Danic
+ * @author Andy Scherzinger
+ * Copyright (C) 2021 Andy Scherzinger <info@andy-scherzinger.de>
  * Copyright (C) 2017-2019 Mario Danic <mario@lovelyhq.com>
  *
  * This program is free software: you can redistribute it and/or modify
@@ -161,14 +163,12 @@ ext {
     markwonVersion =  "4.6.2"
 }
 
-
 configurations.all {
     exclude group: 'com.google.firebase', module: 'firebase-core'
     exclude group: 'com.google.firebase', module: 'firebase-analytics'
     exclude group: 'com.google.firebase', module: 'firebase-measurement-connector'
 }
 
-
 dependencies {
     implementation fileTree(include: ['*'], dir: 'libs')
     implementation 'androidx.appcompat:appcompat:1.2.0'
@@ -187,7 +187,6 @@ dependencies {
     ktlint "com.pinterest:ktlint:0.41.0"
     implementation 'org.conscrypt:conscrypt-android:2.5.1'
 
-
     implementation 'androidx.lifecycle:lifecycle-extensions:2.2.0'
 
     implementation 'androidx.biometric:biometric:1.0.1'

build.gradle

@@ -20,7 +20,6 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
-
 // Top-level build file where you can add configuration options common to all sub-projects/modules.
 buildscript {
 
@@ -35,6 +34,7 @@ buildscript {
         maven { url 'https://plugins.gradle.org/m2/' }
         mavenCentral()
     }
+
     dependencies {
         classpath 'com.android.tools.build:gradle:4.1.3'
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:${kotlinVersion}"