sdbus++-gendir: remove from install

The preferred method is to now use sdbus++-gen-meson and the "gendir"
tool is deprecated.  Remove it from install so it doesn't start getting
used.

Signed-off-by: Patrick Williams <patrick@stwcx.xyz>
Change-Id: I0aeacb016028c7e5e55376698344a97e497fbd1d
diff --git a/tools/setup.py b/tools/setup.py
index 6e6198c..673affe 100755
--- a/tools/setup.py
+++ b/tools/setup.py
@@ -6,7 +6,7 @@
     version="1.0",
     packages=find_packages(),
     install_requires=["inflection", "mako", "pyyaml"],
-    scripts=["sdbus++", "sdbus++-gendir", "sdbus++-gen-meson"],
+    scripts=["sdbus++", "sdbus++-gen-meson"],
     package_data={"sdbusplus": ["templates/*.mako"]},
     url="http://github.com/openbmc/sdbusplus",
     classifiers=["License :: OSI Approved :: Apache Software License"],