Update screenrecord/build.gradle to support older android version

Author: chengxuanying

screenrecord/build.gradle

@@ -1,11 +1,11 @@
 apply plugin: 'com.android.library'
 apply plugin: 'kotlin-android'
 android {
-    compileSdkVersion 28
+    compileSdkVersion 26
 
     defaultConfig {
         minSdkVersion 14
-        targetSdkVersion 28
+        targetSdkVersion 22
         versionCode 1
         versionName "1.0"
 
@@ -25,7 +25,7 @@ android {
 dependencies {
     implementation fileTree(dir: 'libs', include: ['*.jar'])
     implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version"
-    implementation 'com.android.support:appcompat-v7:28.0.0'
+    implementation 'com.android.support:appcompat-v7:26.0.0'
     testImplementation 'junit:junit:4.12'
     androidTestImplementation 'com.android.support.test:runner:1.0.2'
     androidTestImplementation 'com.android.support.test.espresso:espresso-core:3.0.2'