avifile package is not build.

	USE_QT_VER ist not passed, as bsd.prot.pre.mk
	is already included.

Fix: move USE_TQ_VER before include
	substitue X11BASE as it is not defined yet.
How-To-Repeat: 
	Build avifile with no QT installed.

===>  Configuring for avifile-0.7.16.20020913,2
avifile configure options: --with-gnu-ld --enable-iconv --disable-divx4 --enable
-release --disable-ac3passthrough --enable-a52 --disable-ffmpeg-a52bin --with-a5
2-prefix=/usr/local --with-sdl-prefix=/usr/local --with-sdl-exec-prefix=/usr/loc
al --with-vorbis-prefix=/usr/local --with-ogg-prefix=/usr/local --with-xvid-pref
ix=/usr/local --enable-x86opt --enable-win32 --with-win32-path=/usr/local/lib/wi
n32 --x-libraries=/usr/X11R6/lib --x-includes=/usr/X11R6/include --prefix=/usr/local
[...]
===>  Building package for avifile-0.7.16.20020913,2
tar: bin/avimake: Cannot stat: No such file or directory
tar: bin/aviplay: Cannot stat: No such file or directory 
tar: lib/avifile/mjpeg.la: Cannot stat: No such file or directory
tar: lib/avifile/mjpeg.so: Cannot stat: No such file or directory
tar: lib/libqavm.a: Cannot stat: No such file or directory
tar: lib/libqavm.la: Cannot stat: No such file or directory
tar: lib/libqavm.so: Cannot stat: No such file or directory
tar: lib/libqavm.so.0: Cannot stat: No such file or directory
tar: Error exit delayed from previous errors
pkg_create: make_dist: tar command failed with code 512 
Creating package /usr/ports/packages/All/avifile-0.7.16.20020913,2.tgz
Registering depends: sdl-1.2.4_1 aalib-1.4.r5_1 Mesa-3.4.2_2 liba52-0.7.4 mad-esound-0.14.2b_2 gettext-0.11.5_1 XFree86-libraries-4.2.1_2 expat-1.95.5 imake-4.2.0_1 djbfft-0.76 esound-0.2.29 libgnugetopt-1.2 libiconv-1.8_1 libvorbis-1.0_1,3 libogg-1.0_1,3 libaudiofile-0.2.3 pkgconfig-0.13.0 freetype2-2.1.2_1 svgalib-1.4.2_1 win32-codecs-011002.0.0.60 xvid-0.20020412_1.
Creating gzip'd tar ball in '/usr/ports/packages/All/avifile-0.7.16.20020913,2.tgz'
*** Error code 1