deskutils/nautilus-sendto: unbreak build with Meson 0.61.0

src/meson.build:10:5: ERROR: Function does not take positional arguments.

PR:		260943
Reported by:	antoine (via exp-run)
Regressed by:	mesonbuild/meson@61f2866a9fa1

deskutils/nautilus-sendto/files/patch-src_meson.build

@@ -0,0 +1,13 @@
+src/meson.build:10:5: ERROR: Function does not take positional arguments.
+
+--- src/meson.build.orig	2017-08-09 11:30:58 UTC
++++ src/meson.build
+@@ -7,7 +7,7 @@ executable('nautilus-sendto',
+
+ po_dir = join_paths(meson.source_root(), 'po')
+
+-i18n.merge_file ('appdata',
++i18n.merge_file (
+                  input: 'nautilus-sendto.metainfo.xml.in',
+                  output: 'nautilus-sendto.metainfo.xml',
+                  install: true,