devel/gobject-introspection: unbreak build with Meson 0.61.0

giscanner/meson.build:58:0: ERROR: File doctemplates does not exist.

PR:		260943
Reported by:	antoine (via exp-run)
Regressed by:	https://github.com/mesonbuild/meson/commit/1e5d7f212246

devel/gobject-introspection/Makefile

@@ -7,6 +7,9 @@ CATEGORIES=	devel
 MASTER_SITES=	GNOME
 DIST_SUBDIR=	gnome
 
+PATCH_SITES=	https://gitlab.gnome.org/GNOME/${PORTNAME}/-/commit/
+PATCHFILES+=	effb1e09dee2.patch:-p1 # https://gitlab.gnome.org/GNOME/gobject-introspection/-/merge_requests/305
+
 MAINTAINER=	desktop@FreeBSD.org
 COMMENT=	Generate interface introspection data for GObject libraries
 
@@ -36,4 +39,7 @@ post-stage:
 	@${PYTHON_CMD} -O -m compileall -d ${PREFIX}/lib/${PORTNAME} \
 		"${STAGEDIR}${PREFIX}/lib/${PORTNAME}"
 
+post-install:
+	@${RM} ${STAGEDIR}${PREFIX}/lib/gobject-introspection/giscanner/doctemplates/*/meson.build*
+
 .include <bsd.port.mk>

devel/gobject-introspection/distinfo

 TIMESTAMP = 1636923576
 SHA256 (gnome/gobject-introspection-1.70.0.tar.xz) = 902b4906e3102d17aa2fcb6dad1c19971c70f2a82a159ddc4a94df73a3cafc4a
 SIZE (gnome/gobject-introspection-1.70.0.tar.xz) = 1029372
+SHA256 (gnome/effb1e09dee2.patch) = a3b6b4a834f9218718733f2da1e66efa73e3dd2c12e76b0d826c60cec9a5a784
+SIZE (gnome/effb1e09dee2.patch) = 6495