python: Fix making speechd.client loadable with out-of-source builds

src/api/python/speechd/Makefile.am

diff --git a/src/api/python/speechd/Makefile.am b/src/api/python/speechd/Makefile.am
index bb86bf8..08407c1 100644
--- a/src/api/python/speechd/Makefile.am
+++ b/src/api/python/speechd/Makefile.am
@@ -32,6 +32,8 @@
 	srcdir=; \
 	test -f ./$@.in || srcdir=$(srcdir)/; \
 	$(edit) $${srcdir}$@.in > $@
+	test -f client.py || ln -s $(srcdir)/client.py .
+	test -f __init__.py || ln -s $(srcdir)/__init__.py .
 
 paths.py: $(srcdir)/paths.py.in
 
@@ -39,4 +41,7 @@
 
 EXTRA_DIST = paths.py.in
 
+clean-local:
+	rm -fr __pycache__
+
 -include $(top_srcdir)/git.mk