Bug 1375271 - Add necessary DMG creation tools to the osx l10n mozconfigs. r=catlee,a=catlee DONTBUILD

Bug 1373150 made toolchain-related definitions go away for l10n builds,
but we still need those DMG-related tools for l10n repacks.

browser/config/mozconfigs/macosx64/l10n-mozconfig

@@ -4,6 +4,10 @@
 # We need to indicate the target for cross builds
 ac_add_options --target=x86_64-apple-darwin
 
+export MKFSHFS=$topsrcdir/hfsplus-tools/newfs_hfs
+export DMG_TOOL=$topsrcdir/dmg/dmg
+export HFS_TOOL=$topsrcdir/dmg/hfsplus
+
 ac_add_options --with-l10n-base=../../l10n
 ac_add_options --enable-update-channel=${MOZ_UPDATE_CHANNEL}
 ac_add_options --with-branding=browser/branding/nightly

browser/config/mozconfigs/macosx64/l10n-mozconfig-devedition

@@ -4,6 +4,10 @@
 # We need to indicate the target for cross builds
 ac_add_options --target=x86_64-apple-darwin
 
+export MKFSHFS=$topsrcdir/hfsplus-tools/newfs_hfs
+export DMG_TOOL=$topsrcdir/dmg/dmg
+export HFS_TOOL=$topsrcdir/dmg/hfsplus
+
 ac_add_options --with-l10n-base=../../l10n
 ac_add_options --enable-update-channel=${MOZ_UPDATE_CHANNEL}
 ac_add_options --with-branding=browser/branding/aurora