fix bashisms in lxqt-transupdate for better portability with non-bash

[sfalken]

Changes to fix "bashims" in lxqt-transupdate, for better portability with non-bash compliant shells.

[stefonarch]

Typo?

$ /tmp/transupdate 
/tmp/transupdate: line 39: print: command not found
== Template Update ==lupdate ./pcmanfm -ts ./pcmanfm/translations/pcmanfm-qt.ts -locations absolute -no-obsolete
Scanning directory './pcmanfm'...
Updating 'pcmanfm/translations/pcmanfm-qt.ts'...
    Found 452 source text(s) (0 new and 452 already existing)

[sfalken]

Ah, yes, that is a typo. facepalm
You prefer a revoke and re submit?

[stefonarch]

You can just correct it and push it again, no?

[sfalken]

Probably, I feel like I have to re-teach myself git/github a little everytime I use it.

[sfalken]

I think that should do it.

[stefonarch]

LGTM

[stefonarch]

Just noticed this is still open, any objection merging it?