Modernize the spec file:

* Remove BuildRoot.
  * Remove Group.
  * Remove clean section.
  * Don't need to clean up buildroot before installing.

libssh2.spec

@@ -12,14 +12,14 @@
 
 Name:		libssh2
 Version:	1.4.3
-Release:	4%{?dist}
+Release:	5%{?dist}
 Summary:	A library implementing the SSH2 protocol
-Group:		System Environment/Libraries
 License:	BSD
 URL:		http://www.libssh2.org/
+
 Source0:	http://libssh2.org/download/libssh2-%{version}.tar.gz
 Patch0:		libssh2-1.4.2-utf8.patch
-BuildRoot:	%{_tmppath}/%{name}-%{version}-%{release}-root-%(id -nu)
+
 BuildRequires:	openssl-devel
 BuildRequires:	zlib-devel
 BuildRequires:	/usr/bin/man
@@ -42,7 +42,6 @@ SECSH-DHGEX(04), and SECSH-NUMBERS(10).
 
 %package	devel
 Summary:	Development files for libssh2
-Group:		Development/Libraries
 Requires:	%{name} = %{version}-%{release}
 Requires:	pkgconfig
 
@@ -52,7 +51,6 @@ developing applications that use libssh2.
 
 %package	docs
 Summary:	Documentation for libssh2
-Group:		Development/Libraries
 Requires:	%{name} = %{version}-%{release}
 %if %{noarch_docs_package}
 BuildArch:	noarch
@@ -87,7 +85,6 @@ make %{?_smp_mflags}
 sed -i -e 's|[[:space:]]-Wl,[^[:space:]]*||' libssh2.pc
 
 %install
-rm -rf %{buildroot}
 make install DESTDIR=%{buildroot} INSTALL="install -p"
 find %{buildroot} -name '*.la' -exec rm -f {} \;
 
@@ -113,9 +110,6 @@ echo "exit 0" > tests/ssh2.sh
 %endif
 make -C tests check
 
-%clean
-rm -rf %{buildroot}
-
 %post -p /sbin/ldconfig
 
 %postun -p /sbin/ldconfig
@@ -138,6 +132,13 @@ rm -rf %{buildroot}
 %{_libdir}/pkgconfig/libssh2.pc
 
 %changelog
+* Tue Apr  9 2013 Richard W.M. Jones <rjones@redhat.com> 1.4.3-5
+- Modernize the spec file:
+  * Remove BuildRoot.
+  * Remove Group.
+  * Remove clean section.
+  * Don't need to clean up buildroot before installing.
+
 * Wed Apr  3 2013 Paul Howarth <paul@city-fan.org> 1.4.3-4
 - Avoid polluting libssh2.pc with linker options (#947813)