Revert "configure: Detect fat contribs."

This reverts commit 65ed93af.

configure.ac

@@ -125,9 +125,6 @@ AC_ARG_WITH(contrib,
       if test "`echo \"$topdir\" | cut -c 1`" != "/"; then
          topdir="`pwd`/$topdir"
       fi
-      CONTRIB_DIR=${topdir}/extras/contrib/hosts/fat
-      if ! test -d "$CONTRIB_DIR"
-      then
       CONTRIB_DIR=${topdir}/extras/contrib/hosts/${host}
       if ! test -d "$CONTRIB_DIR"
       then
@@ -135,7 +132,6 @@ AC_ARG_WITH(contrib,
         CONTRIB_DIR=${topdir}/extras/contrib/hosts/${gccmachine}
       fi
     fi
-    fi
     AC_MSG_CHECKING([for libs in ${CONTRIB_DIR}])
   AS_IF([test -d ${CONTRIB_DIR}/lib],[
     AC_MSG_RESULT([yes])