net/gupnp-tools: unbreak build with Meson 1.2.0

meson.build:1:0: ERROR: Unexpected "[provides]" section, did you mean "[provide]"?
meson.build:1:0: ERROR: Multiple wrap files provide 'dependency_name' dependency: gupnp-av-1.0.wrap and gupnp-1.6.wrap

PR:		272276
Reported by:	antoine (via exp-run)
Regressed by:	https://github.com/mesonbuild/meson/commit/6f4973abad9e