Remove workaround for 'xlocale.h', not needed anymore

This is no really usefull to build this once again now,
we can wait till next release.

By the way, this release includes nothing else of interest:

95846f3650

live555.spec

@@ -1,6 +1,6 @@
 Name:		live555
 Version:	2018.02.18
-Release:	1%{?dist}
+Release:	2%{?dist}
 Summary:	Live555.com streaming libraries
 
 Group:		System Environment/Libraries
@@ -67,7 +67,6 @@ vobStreamer) and a variety of test tools.
 %setup -q -n live
 sed -i -e "s|-O2|%{optflags}|" \
   config.linux-with-shared-libraries
-sed -i '/xlocale.h/d' liveMedia/include/Locale.hh
 
 
 %build
@@ -118,6 +117,10 @@ chmod +x %{buildroot}%{_libdir}/*.so*
 
 
 %changelog
+* Sun Feb 25 2018 Alexandre Detiste <alexandre@detiste.be> - 2018.02.18-2
+- Remove workaround for 'xlocale.h' introduced in 2017.06.04-1,
+  not needed anymore
+
 * Sun Feb 25 2018 Alexandre Detiste <alexandre@detiste.be> - 2018.02.18-1
 - Update to 2018.02.18