Omit .po line numbers to prevent churn when code shifts (#517)

Author: hugovk

scripts/update-translations.sh

@@ -3,6 +3,7 @@ set -e
 # extract new phrases
 xgettext \
     --from-code=UTF-8 \
+    --add-location=file \
     -o humanize.pot \
     -k'_' \
     -k'N_' \
@@ -17,7 +18,7 @@ for d in src/humanize/locale/*/; do
     locale="$(basename $d)"
     echo "$locale"
     # add them to locale files
-    msgmerge -U src/humanize/locale/$locale/LC_MESSAGES/humanize.po humanize.pot
+    msgmerge -U --add-location=file src/humanize/locale/$locale/LC_MESSAGES/humanize.po humanize.pot
     # compile to binary .mo
     msgfmt --check -o src/humanize/locale/$locale/LC_MESSAGES/humanize{.mo,.po}
 done