sdbus++: remove autotools dependency

I'm not sure why this got left around in the Python tools file but it
isn't necessary.  This repository is using Meson now anyhow.

Signed-off-by: Patrick Williams <patrick@stwcx.xyz>
Change-Id: I5399019d8ad3310482fc901e8e6372ea5337c309
diff --git a/meta-phosphor/recipes-extended/sdbusplus/python3-sdbus++_git.bb b/meta-phosphor/recipes-extended/sdbusplus/python3-sdbus++_git.bb
index e5dbf4b..6cfa030 100644
--- a/meta-phosphor/recipes-extended/sdbusplus/python3-sdbus++_git.bb
+++ b/meta-phosphor/recipes-extended/sdbusplus/python3-sdbus++_git.bb
@@ -16,7 +16,6 @@
 S="${WORKDIR}/git/tools"
 
 DEPENDS += " \
-    autoconf-archive-native \
     ${PYTHON_PN}-inflection-native \
     ${PYTHON_PN}-mako-native \
     ${PYTHON_PN}-pyyaml-native \