START is no longer optional for /etc/rc.common based init scripts

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@9995 3c298f89-4303-0410-b956-a3cf2f4a3e73

docs/init-scripts.tex

@@ -29,8 +29,7 @@
 init script in \texttt{/etc/rc.d}, which is processed by \texttt{/etc/init.d/rcS} at boot time.
 
 The order in which these scripts are run is defined in the variable \texttt{START} in the init
-script, which is optional and defaults to \texttt{50}. Changing it requires running
-\texttt{/etc/init.d/\textit{name} enable} again.
+script. Changing it requires running \texttt{/etc/init.d/\textit{name} enable} again.
 
 You can also override these standard init script functions:
 \begin{itemize}