xsettingsd: fix scons script to pass LDFLAGS

srcpkgs/xsettingsd/patches/scons.patch

@@ -0,0 +1,14 @@
+diff --git SConstruct SConstruct
+index 4254271..c81e5ae 100644
+--- SConstruct
++++ SConstruct
+@@ -44,7 +44,8 @@ env = Environment(
+ env.Append(CPPFLAGS=os.environ.get('CPPFLAGS', ''),
+            CFLAGS=os.environ.get('CFLAGS', ''),
+            CXXFLAGS=os.environ.get('CXXFLAGS', ''),
+-           LDFLAGS=os.environ.get('LDFLAGS', ''))
++           LINKFLAGS=os.environ.get('LDFLAGS', ''))
++env.Replace(CXX=os.environ.get("CXX", ""))
+ 
+ env.Append(CCFLAGS='-Wall -Werror -Wno-narrowing')
+ 

srcpkgs/xsettingsd/template

@@ -1,6 +1,6 @@
 # Template file for 'xsettingsd'
 pkgname=xsettingsd
-version=0.0.20151712
+version=0.0.20160524
 revision=1
 _git_ref=b4999f5e9e99224caf97d09f25ee731774ecd7be
 wrksrc=$pkgname-$_git_ref
@@ -14,10 +14,6 @@ homepage="https://github.com/derat/xsettingsd"
 distfiles="https://github.com/derat/xsettingsd/archive/${_git_ref}.tar.gz"
 checksum=16c14ce201d71f5ca66477cfcc276874e3af8d1bc3bb01cd04059ca9757c4449
 
-pre_configure() {
-	sed -i '48ienv.Replace(CXX=os.environ.get("CXX", ""))' SConstruct
-}
-
 do_install() {
 	vbin xsettingsd
 	vbin dump_xsettings