bug#9696: 24.0.50; configure misses func_gl_gnulib_m4code_pathmax

[Eli Zaretskii]

> From: Peter Dyballa <Peter_Dyballa@Freenet.DE>
> Date: Fri, 7 Oct 2011 19:20:08 +0200
> 
> After six weeks I updated with 'bzr pull -v' and invoked configure.  
> First it did not want to work because it was missing some files from  
> the top level directory in build-aux. Then it finished with this  
> failure report:
> 
>       checking whether localtime_r is compatible with its POSIX  
> signature... yes
>       checking whether stat handles trailing slashes on directories... yes
>       checking whether stat handles trailing slashes on files... no
>       ./configure: line 22059: func_gl_gnulib_m4code_pathmax: command not  
> found
>       
>       Configured for `powerpc-apple-darwin9.8.0'.

Run ./autogen.sh, and Bob's your uncle.