bind: Fix build with the `httpstats` package config enabled

------C65ED3E1A5DE826CA595746785F6AF6F
To: openembedded-core@lists.openembedded.org
CC: Alban Bedel <alban.bedel@aerq.com>
Subject: [PATCH] bind: Fix build with the `httpstats` package config enabled
Date: Wed, 11 Sep 2024 08:26:47 +0200
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When the `httpstats` package config is enabled configure fails with
the error:

> configure: error: Specifying libxml2 installation path is not
> supported, adjust PKG_CONFIG_PATH instead

Drop the explicit path from `--with-libxml2` to solve this issue.

Signed-off-by: Alban Bedel <alban.bedel@aerq.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>