test: Added more demos and tests to .gitignore file

Uses a wildcard to handle the majority which end in "-test".

Reviewed-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>

.gitignore

@@ -26,62 +26,27 @@ stamp-h?
 config.h
 config.h.in
 .*.swp
-demos/alpha-test
+demos/*-test
 demos/checkerboard
 demos/clip-in
-demos/clip-test
-demos/composite-test
-demos/conical-test
-demos/convolution-test
-demos/gradient-test
 demos/linear-gradient
 demos/quad2quad
-demos/radial-test
 demos/scale
-demos/screen-test
-demos/srgb-test
-demos/srgb-trap-test
-demos/trap-test
-demos/tri-test
 pixman/pixman-srgb.c
 pixman/pixman-version.h
-test/a1-trap-test
+test/*-test
 test/affine-bench
-test/affine-test
 test/alpha-loop
 test/alphamap
-test/alpha-test
+test/check-formats
-test/blitters-test
 test/clip-in
-test/clip-test
-test/combiner-test
 test/composite
-test/composite-test
-test/composite-traps-test
-test/convolution-test
-test/fetch-test
-test/glyph-test
-test/gradient-crash-test
-test/gradient-test
 test/infinite-loop
 test/lowlevel-blt-bench
-test/oob-test
+test/radial-invalid
-test/pdf-op-test
-test/prng-test
-test/radial-perf-test
-test/region-contains-test
-test/region-test
 test/region-translate
-test/region-translate-test
+test/scaling-bench
-test/rotate-test
-test/scaling-crash-test
-test/scaling-helpers-test
-test/scaling-test
-test/screen-test
-test/stress-test
 test/trap-crasher
-test/trap-test
-test/window-test
 *.pdb
 *.dll
 *.lib