autogen.sh: makedev() misteriously breaks with -O0 here, use -O1 for now

-O0
  [pid 693] mknod("udev-root/sda", 034101566300) = -1 EINVAL (Invalid argument)

-O1
[pid 8087] mknod("udev-root/sda", S_IFBLK, makedev(8, 0)) = 0

1 files changed, 1 insertions, 1 deletions

diff --git a/autogen.sh b/autogen.sh
index 697ed919..180e423c 100755
--- a/autogen.sh
+++ b/autogen.sh
@@ -30,5 +30,5 @@ echo "----------------------------------------------------------------"
 echo "Initialized build system. For a common configuration please run:"
 echo "----------------------------------------------------------------"
 echo
-echo "./configure CFLAGS='-g -O0' $args"
+echo "./configure CFLAGS='-g -O1' $args"
 echo