Remove the version string so that documentation gets installed in
/usr/share/doc/mes/

Index: mes/configure.sh
===================================================================
--- mes.orig/configure.sh
+++ mes/configure.sh
@@ -124,7 +124,7 @@ else
 fi
 bindir=$(eval echo ${bindir-$prefix/bin})
 datadir=$(eval echo ${datadir-$prefix/share})
-docdir=$(eval echo ${docdir-$datadir/doc/mes-$VERSION})
+docdir=$(eval echo ${docdir-$datadir/doc/mes})
 infodir=$(eval echo ${infodir-$datadir/info})
 includedir=$(eval echo ${includedir-$prefix/include})
 libdir=$(eval echo ${libdir-$prefix/lib})
Index: mes/configure
===================================================================
--- mes.orig/configure
+++ mes/configure
@@ -382,7 +382,7 @@ Some influential environment variables:
 
          (bindir (option-ref options 'bindir "${prefix}/bin"))
          (datadir (option-ref options 'datadir "${prefix}/share"))
-         (docdir (option-ref options 'docdir "${datadir}/doc/mes-${VERSION}"))
+         (docdir (option-ref options 'docdir "${datadir}/doc/mes"))
          (includedir (option-ref options 'includedir "${prefix}/include"))
          (libdir (option-ref options 'libdir "${prefix}/lib"))
          (pkgdatadir (string-append datadir "/mes"))
