[mm-common] meson.build: Don't use deprecated find_program().path()

[Kjell Ahlstedt <kjellahl src gnome org>]

commit 3893c67ad33ce74b52b1bb448cd82df331774dcc
Author: Kjell Ahlstedt <kjellahlstedt gmail com>
Date:   Mon Feb 7 19:04:49 2022 +0100

    meson.build: Don't use deprecated find_program().path()

 meson.build | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/meson.build b/meson.build
index 0e6e822..b77b535 100644
--- a/meson.build
+++ b/meson.build
@@ -280,10 +280,10 @@ download_cmd = 'none'
 if get_option('use-network')
   curl = find_program('curl', required: false)
   if curl.found()
-    download_cmd = curl.path()
+    download_cmd = curl.full_path()
   else
     wget = find_program('wget', required: true)
-    download_cmd = wget.path()
+    download_cmd = wget.full_path()
   endif
 endif