UsbSerialForAndroid: Replace local jar with gradle mechanism

androbd/build.gradle

@@ -5,7 +5,7 @@ android {
     buildToolsVersion '28.0.3'
     defaultConfig {
         applicationId 'com.fr3ts0n.ecu.gui.androbd'
-        minSdkVersion 15
+        minSdkVersion 17
         targetSdkVersion 25
         versionCode 20104
         versionName 'V2.1.4'
@@ -40,4 +40,5 @@ dependencies {
     implementation project(':plugin')
     implementation project(':library')
     implementation fileTree(include: ['*.jar'], dir: 'libs')
+    implementation 'com.github.mik3y:usb-serial-for-android:2.2.2'
 }

build.gradle

@@ -18,5 +18,6 @@ allprojects {
         maven {
             url 'https://maven.google.com'
         }
+        maven { url 'https://jitpack.io' }
     }
 }