[packman] qmmp missing libmad/libacc plugins on SLE 12

[Olaf Hering]

On Tue, Jun 21, Olaf Hering wrote:

> There is nothing PMBS can do to fix it. The obvious fix is to release
> the Qt 5.5 binaries from the Update channel also to
> openSUSE.org:SUSE:SLE-12-SP1:Update.

I found the qt5 update in
openSUSE.org:openSUSE:Backports:SLE-12-SP1:Update, and switched the
SLE_12 to build against it. As a result qmmp builds now.

Olaf