Remove the deplicate geocoding data file for US in English.

The 1_en files have been splitted into one file per area code, so there is no
need for them to exist.

Change-Id: Ifbd74cc590198b0fd87145541cc273acb90426e6
diff --git a/java/src/com/android/i18n/phonenumbers/geocoding/data/1_en b/java/src/com/android/i18n/phonenumbers/geocoding/data/1_en
deleted file mode 100644
index b8661ef..0000000
--- a/java/src/com/android/i18n/phonenumbers/geocoding/data/1_en
+++ /dev/null
Binary files differ
diff --git a/java/test/com/android/i18n/phonenumbers/geocoding/testing_data/1_en b/java/test/com/android/i18n/phonenumbers/geocoding/testing_data/1_en
deleted file mode 100644
index 74ef19c..0000000
--- a/java/test/com/android/i18n/phonenumbers/geocoding/testing_data/1_en
+++ /dev/null
Binary files differ