configure: Remove relicts from --enable-io-thread

Commit 12d4536f7d911b6d87a766ad7300482ea663cea2 removed
configure option --enable-io-thread.

Remove help message which is now no longer valid.

Cc: Anthony Liguori <aliguori@us.ibm.com>
Signed-off-by: Stefan Weil <weil@mail.berlios.de>
Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>

diff --git a/configure b/configure
index fe3147b289569bb4e2d9db89a9af466a0ed1df50..f808f48fd33d2c9ee6e3c9e5f7d265fbf896fa82 100755 (executable)
--- a/configure
+++ b/configure
@@ -1025,7 +1025,6 @@ echo "  --disable-linux-aio      disable Linux AIO support"
 echo "  --enable-linux-aio       enable Linux AIO support"
 echo "  --disable-attr           disables attr and xattr support"
 echo "  --enable-attr            enable attr and xattr support"
-echo "  --enable-io-thread       enable IO thread"
 echo "  --disable-blobs          disable installing provided firmware blobs"
 echo "  --enable-docs            enable documentation build"
 echo "  --disable-docs           disable documentation build"