GraphicsMagick build error on RELENG_7

[Per olof Ljungmark]

Sources from an hour ago:
======
Making all in magick
`./magick_config.h.in' is up to date.
`../config.status' is up to date.
`./magick_config_api.h.in' is up to date.
`../config.status' is up to date.
Making all in wand
make: don't know how to make ../magick/libGraphicsMagick.la. Stop
*** Error code 1
1 error
*** Error code 2

Stop in /usr/ports/graphics/GraphicsMagick.
*** Error code 1
======
after which I did:

cd work/GraphicsMagick-1.1.10/magick/
make
cd /usr/ports/graphics/GraphicsMagick/
make
make test (all fine)
make deinstall
make reinstall

--per