Remove unneeded gradle property

`android.enableJetifier`

Author: cemrich

gradle.properties

@@ -16,7 +16,6 @@ org.gradle.jvmargs=-Xmx2048m -XX:+HeapDumpOnOutOfMemoryError -Dfile.encoding=UTF
 # This option should only be used with decoupled projects. More details, visit
 # http://www.gradle.org/docs/current/userguide/multi_project_builds.html#sec:decoupled_projects
 # org.gradle.parallel=true
-android.enableJetifier=false
 android.nonTransitiveRClass=true
 android.disallowKotlinSourceSets=false
 android.newDsl=false