qt4: fixup missing space between flags on Darwin

Since 9aae2991f24, /cc @globin.
This commit is contained in:
Vladimír Čunát 2017-02-02 13:44:41 +01:00
parent 75a4679548
commit 787c1add0b
No known key found for this signature in database
GPG Key ID: E747DF1F9575A3AA