Normalized digest check before installing zip

Change-Id: I5a3e82f103e7a80800be7790f1c8dc33c76413da
(cherry picked from commit 646f4f0c66a918f12e12784b22e7dc9a89837c37)
diff --git a/gui/theme/common/languages/en.xml b/gui/theme/common/languages/en.xml
index d445adf..35b2bbe 100755
--- a/gui/theme/common/languages/en.xml
+++ b/gui/theme/common/languages/en.xml
@@ -226,6 +226,7 @@
 		<string name="enable_backup_comp_chk">Enable compression</string>
 		<string name="skip_digest_backup_chk" version="2">Skip Digest generation during backup</string>
 		<string name="disable_backup_space_chk" version="2">Disable free space check before backup</string>
+		<string name="skip_digest_zip_chk">Skip Digest check before installing zip</string>
 		<string name="current_boot_slot">Current Slot: %tw_active_slot%</string>
 		<string name="boot_slot_a">Slot A</string>
 		<string name="boot_slot_b">Slot B</string>