d/rules: drop outdated configure flags

See QEMU commits 9e8be4c546ce8469ca9702715bf8f198d604b685 and
a5730b8bd3675f484ed0eacea052452048eeb35d for more information.

Signed-off-by: Fabian Ebner <f.ebner@proxmox.com>
Signed-off-by: Wolfgang Bumiller <w.bumiller@proxmox.com>

debian/rules

@@ -58,7 +58,6 @@ ${BUILDDIR}/config.status: configure
 	--disable-guest-agent-msi \
 	--disable-libnfs \
 	--disable-libssh \
-	--disable-libxml2 \
 	--disable-sdl \
 	--disable-smartcard \
 	--disable-strip \
@@ -80,7 +79,6 @@ ${BUILDDIR}/config.status: configure
 	--enable-virglrenderer \
 	--enable-virtfs \
 	--enable-virtiofsd \
-	--enable-xfsctl \
 	--enable-zstd
 
 build: build-stamp