i18n: translation update

Use minimum of 30% now for update strings

Change-Id: I207c9d906c53b76f2d97bbdf73c02baed73fda9d
diff --git a/update-translations.sh b/update-translations.sh
index fe45744..754ebc1 100755
--- a/update-translations.sh
+++ b/update-translations.sh
@@ -33,7 +33,7 @@
 # don't fail on unknown byte sequences
 export LC_CTYPE=C
 
-tx pull -af --minimum-perc=75
+tx pull -af --minimum-perc=30
 cd ui/
 
 for dir in `find . -name "*.lproj" -type d`; do