assume that the problem reported by rse is obsolete with the new version of m4

m4/m4.spec

@@ -54,7 +54,6 @@ AutoReqProv:  no
 
 %track
     prog m4 = {
-        comment   = "see commit log of revision 1.50, problems with m4 1.4.10 and autoconf"
         version   = %{version}
         url       = ftp://ftp.gnu.org/gnu/m4/
         regex     = m4-(__VER__)\.tar\.gz