- requested inclusion in Leap 15.2:
https://bugzilla.opensuse.org/show_bug.cgi?id=1185349

- remove check for .mkdir.done, as these files are no longer generated
- remove check for text files with the executable bit incorrectly set,
as the only remaining files in the source tree with this problem are
ones that don't get installed anyway:
https://bugzilla.mozilla.org/show_bug.cgi?id=1706019
- revise/improve spec file comments
- update package description to clarify compatibility with Firefox
extensions
- update package description to reference bundled calendar

- re-enable elf-hack for x86_64 builds as this is no longer preventing
compilation: https://bugzilla.mozilla.org/show_bug.cgi?id=1619776

- remove --disable-optimize flag (added on Sat Sep 20 14:53:01 UTC
2014 as a result of bnc#896624) as compilation on ix86 with the
default optimizations seems to work fine now

- add patch to install SeaMonkey's new man page:
seamonkey-man-page.patch

- update to SeaMonkey 2.53.7.1
* Fix for legacy generators and the deprecated for each statement in
add-ons and the Add-on SDK bug 1702903.
* Fix for handling of dead keys in text input fields in GTK 3.24.26+
bug 1701288.
* SeaMonkey 2.53.7.1 uses the same backend as Firefox and contains
the relevant Firefox 60.8 security fixes.