qt6base installs things in /usr/mkspecs, but also the soon to be added
qt6core5compat, and the existing package qwt as well.
So let's move the removal of /usr/mkspecs in target-finalize, where we
already remove lots of development-related directories, using a
target-finalize hook in the qt6base package.
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
[yann.morin.1998@free.fr: make it a qt6base target-finalize hook]
Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>