docs: update sles repo examples for sp4
@@ -12,10 +12,10 @@ requirements is as follows:
\href{https://www.suse.com/products/server/features/modules/}{\color{blue}{Web
and Scripting Module}} (*only required for nagios/ganglia)
\item
- \href{http://download.opensuse.org/repositories/server:/monitoring/SLE_12_SP3/}
+ \href{http://download.opensuse.org/repositories/server:/monitoring/SLE_12_SP4/}
{\color{blue}{Server Monitoring Software}} (*only required for nagios/ganglia)
\item
- \href{http://download.opensuse.org/repositories/devel:/languages:/python/SLE_12_SP3/}
+ \href{http://download.opensuse.org/repositories/devel:/languages:/python:/backports/SLE_12_SP4/}
{\color{blue}{Python development packages}} (*only required for Spack)
\item
\href{http://download.opensuse.org/repositories/X11:/wxWidgets/SLE_12_SP3/}
