File use-system-deps.diff of Package dbus-broker

From: Jan Engelhardt <jengelh@inai.de>
Date: 2017-09-21 14:40:14.104177267 +0200

This reverts commit 70ce99868a47ce59c36178605848ddf121dc4c07.

diff --git a/meson.build b/meson.build
index a429847..61e1e4e 100644
--- a/meson.build
+++ b/meson.build
@@ -16,15 +16,10 @@ cc = meson.get_compiler('c')
 conf = configuration_data()
 mod_pkgconfig = import('pkgconfig')
 
-sub_cdvar = subproject('c-dvar', version: '>=1')
-sub_clist = subproject('c-list', version: '>=3')
-sub_crbtree = subproject('c-rbtree', version: '>=3')
-sub_csundry = subproject('c-sundry', version: '>=1')
-
-dep_cdvar = sub_cdvar.get_variable('libcdvar_dep')
-dep_clist = sub_clist.get_variable('libclist_dep')
-dep_crbtree = sub_crbtree.get_variable('libcrbtree_dep')
-dep_csundry = sub_csundry.get_variable('libcsundry_dep')
+dep_cdvar = dependency('libcdvar', version: '>=1', fallback: [ 'c-dvar', 'libcdvar_dep' ])
+dep_clist = dependency('libclist', version: '>=3', fallback: [ 'c-list', 'libclist_dep' ])
+dep_crbtree = dependency('libcrbtree', version: '>=3', fallback: [ 'c-rbtree', 'libcrbtree_dep' ])
+dep_csundry = dependency('libcsundry', version: '>=1', fallback: [ 'c-sundry', 'libcsundry_dep' ])
 dep_math = cc.find_library('m')
 dep_thread = dependency('threads')
 dep_expat = dependency('expat')