sdbus++: fix setup.py for template file change

Commit I9002f850c315c6e97a871e15f70f333f0608a2ad changed the paths
to the sdbus++ Mako templates, but missed updating the setup.py file.
Adjust the setup.py files as appropriate.

Signed-off-by: Patrick Williams <patrick@stwcx.xyz>
Change-Id: I0f43158522930b6b2b677e11ed794516de92f342
diff --git a/tools/setup_autotools.py.in b/tools/setup_autotools.py.in
index 4bc00e4..a3f2763 100644
--- a/tools/setup_autotools.py.in
+++ b/tools/setup_autotools.py.in
@@ -14,5 +14,5 @@
       packages=['sdbusplus'],
       scripts=['@top_builddir@/tools/sdbus++'],
       cmdclass={'build': CustomBuild},
-      package_data={'sdbusplus': ['templates/*.mako.*']},
+      package_data={'sdbusplus': ['templates/*.mako']},
       )