libmediaart-2.0: add ptest support

Test execution takes about a second.

Sample output:

root@qemux86-64:~# ptest-runner
START: ptest-runner
2025-12-24T15:50
BEGIN: /usr/lib/libmediaart-2.0/ptest
TAP version 14
1..31
ok 1 /mediaart/stripping_failures
ok 2 /mediaart/location_null
ok 3 /mediaart/location_path
ok 4 /mediaart/stripping/nothing-to-strip
ok 5 /mediaart/stripping/case-strip
ok 6 /mediaart/stripping/single-char
ok 7 /mediaart/stripping/single-char-case
ok 8 /mediaart/stripping/remove-parenthesis-round
ok 9 /mediaart/stripping/remove-parenthesis-square
ok 10 /mediaart/stripping/remove-parenthesis-squirly
ok 11 /mediaart/stripping/remove-parenthesis-gt-lt
ok 12 /mediaart/stripping/whitespace
ok 13 /mediaart/stripping/whitespace-with-content
ok 14 /mediaart/stripping/messy-title
ok 15 /mediaart/stripping/unbalanced-brackets-square-start
ok 16 /mediaart/stripping/unbalanced-brackets-round-start
ok 17 /mediaart/stripping/unbalanced-brackets-gt-lt-start
ok 18 /mediaart/stripping/unbalanced-brackets-round-end
[...many lines...]
ok 31 /mediaart/process/failures
PASS: mediaart-test
DURATION: 0
END: /usr/lib/libmediaart-2.0/ptest
2025-12-24T15:50
STOP: ptest-runner
TOTAL: 1 FAIL: 0

Signed-off-by: Gyorgy Sarvari <skandigraun@gmail.com>
Signed-off-by: Khem Raj <raj.khem@gmail.com>

meta-multimedia/conf/include/ptest-packagelists-meta-multimedia.inc

@@ -10,6 +10,7 @@ PTESTS_FAST_META_MULTIMEDIA = "\
     gssdp \
     gupnp-av \
     gupnp-igd \
+    libmediaart-2.0 \
     libopenmpt\
 "