autogen: Make sure MAKEFLAGS is not set before running autoreconf

Without this the "w" flag may be set which causes the version
to be incorrectly to be obtains in configure.ac causing configure
to fail miserably

diff --git a/autogen.sh b/autogen.sh
index 19e5b55..c76bf8b 100755 (executable)
--- a/autogen.sh
+++ b/autogen.sh
@@ -11,6 +11,8 @@ if test "x$SRCDIR" != "x$ORIGDIR"; then
        exit 1
 fi
 
+MAKEFLAGS=""
+
 autoreconf -v --install || exit 1
 
 "$srcdir"/configure "$@"