Bug 40028: Do not reference unset env variables

projects/tor-browser/build

@@ -121,14 +121,7 @@ tar -C "$TBDIR[% IF ! c("var/osx") %]/TorBrowser[% END %]" -xf [% c('input_files
 
 mkdir -p "$TBDIR/$DOCSPATH"
 cp -a Bundle-Data/Docs/* "$TBDIR/$DOCSPATH"
-[% IF c("var/namecoin") %]
-  EXCLUDE_ELECTRUM=""
-  EXCLUDE_NCPROP279=""
-[% ELSE %]
-  EXCLUDE_ELECTRUM="--exclude=*Electrum-NMC*"
-  EXCLUDE_NCPROP279="--exclude=*ncprop279*"
-[% END %]
-tar -C Bundle-Data/[% bundledata_osname %] "${EXCLUDE_ELECTRUM}" "${EXCLUDE_NCPROP279}" -c . | tar -C "$TBDIR[% IF ! c("var/osx") %]/TorBrowser[% END %]" -x
+tar -C Bundle-Data/[% bundledata_osname %] [% IF ! c("var/namecoin") %]--exclude=*Electrum-NMC* --exclude=*ncprop279*[% END %] -c . | tar -C "$TBDIR[% IF ! c("var/osx") %]/TorBrowser[% END %]" -x
 
 cat Bundle-Data/PTConfigs/[% bundledata_osname %]/torrc-defaults-appendix >> "$TBDIR/$TORCONFIGPATH/torrc-defaults"
 [% IF ! c("var/snowflake") %]