removed unnecessary changes from SquareInAppPaymentsModule.java

Author: Nilay-squareup

android/src/main/java/sqip/react/SquareInAppPaymentsModule.java

@@ -22,7 +22,6 @@
 import com.facebook.react.bridge.ReactContextBaseJavaModule;
 import com.facebook.react.bridge.ReactMethod;
 import sqip.InAppPaymentsSdk;
-import com.facebook.react.modules.core.DeviceEventManagerModule;
 import java.util.HashMap;
 import java.util.Map;
 class SquareInAppPaymentsModule extends ReactContextBaseJavaModule {