➖ Remove Jetfier from the project (igorescodro#126)

Once my project does not depend more on libraries that needs this
support, it is now removed. Faster builds!

Author: igorescodro

Diff for: gradle.properties

@@ -9,7 +9,6 @@
 
 # Specifies the JVM arguments used for the daemon process.
 # The setting is particularly useful for tweaking memory settings.
-android.enableJetifier=true
 android.useAndroidX=true
 
 org.gradle.jvmargs=-Xmx2048m