autogen.sh: Get rid of a bashism.

This avoids some rather bizarre error messages if /bin/sh is dash.

diff --git a/autogen.sh b/autogen.sh
index 76eaef2f38cad05ffd41d0bd7291f51601efcac7..a047f7c4d9f0bc704ade2ed049118c0eb3e02f7f 100755 (executable)
--- a/autogen.sh
+++ b/autogen.sh
@@ -3,11 +3,11 @@ echo preparing...
 if test -f Makefile; then
        make maintainer-clean > /dev/null
 fi
-aclocal -I . &> /dev/null
+aclocal -I . > /dev/null 2>&1
 autoconf
 autoheader
 echo configuring...
 ./configure $@ > /dev/null
 echo compiling...
-make clean2 &> /dev/null
+make clean2 > /dev/null 2>&1
 make > /dev/null