No longer try to use separate libidn addon

fedora/Makefile

@@ -121,8 +121,7 @@ $(tar-name)-$(branch-name).tar.bz2: glibc.spec Makefile
 $(tar-name).tar.bz2: $(dep-upstream-branch) Makefile
 	@if $(upstream-pristine); then \
 	   echo 'Fetching from $(releases-url)...'; \
-	   curl $(addprefix -C - -O $(releases-url),\
-			    $@ $(@:glibc-%=glibc-libidn-%)); \
+	   curl -C - -O $(releases-url)/$@; \
 	 else \
 	   $(call git-tar,$(merge-base-id)); \
 	 fi

fedora/glibc.spec.in

@@ -30,13 +30,7 @@ License: LGPLv2+ and LGPLv2+ with exceptions and GPLv2+
 Group: System Environment/Libraries
 URL: http://sources.redhat.com/glibc/
 Source0: %{?glibc_release_url}%{glibcsrcdir}.tar.bz2
-%if 0%{?glibc_release_url:1}
-%define glibc_libidn_srcdir %(echo %{glibcsrcdir} | sed s/glibc-/glibc-libidn-/)
-Source1: %{glibc_release_url}%{glibc_libidn_srcdir}.tar.bz2
-%define glibc_release_unpack -a1
-%define glibc_release_setup mv %{glibc_libidn_srcdir} libidn
-%endif
-Source2: %{glibcsrcdir}-fedora.tar.bz2
+Source1: %{glibcsrcdir}-fedora.tar.bz2
 Patch0: %{name}-fedora.patch
 Patch1: %{name}-ia64-lib64.patch
 Buildroot: %{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n)
@@ -223,8 +217,7 @@ package or when debugging this package.
 %endif
 
 %prep
-%setup -q -n %{glibcsrcdir} %{?glibc_release_unpack} -b2
-%{?glibc_release_setup}
+%setup -q -n %{glibcsrcdir} -b1
 %patch0 -E -p1
 %ifarch ia64
 %if "%{_lib}" == "lib64"