meson: remove workaround for old meson bug with command quoting

Those bugs were fixed a long time ago. Let's take advantage of this and use the
usual $() syntax.

diff --git a/man/meson.build b/man/meson.build
index 05197d6ef42285766f08aace0f08e567e59bba0c..6956f39c7bc6f4d4455773436e86c507efba64a9 100644 (file)
--- a/man/meson.build
+++ b/man/meson.build
@@ -198,12 +198,9 @@ if git.found()
         custom_target(
                 'update-man-rules',
                 output : 'update-man-rules',
-                # slightly strange syntax because of
-                # https://github.com/mesonbuild/meson/issues/1643
-                # and https://github.com/mesonbuild/meson/issues/1512
                 command : ['sh', '-c',
                            'cd @0@ && '.format(meson.build_root()) +
-                           'python3 @0@/tools/make-man-rules.py `git ls-files ":/man/*.xml"` >t && '.format(meson.source_root()) +
+                           'python3 @0@/tools/make-man-rules.py $(git ls-files ":/man/*.xml") >t && '.format(meson.source_root()) +
                            'mv t @0@/rules/meson.build'.format(meson.current_source_dir())],
                 depend_files : custom_entities_ent)
 endif