rename module-simple-protocol to module-protocol-stub

git-svn-id: file:///home/lennart/svn/public/pulseaudio/trunk@27 fefdeb5f-60dc-0310-8127-8f9354f1896f

diff --git a/src/module-simple-protocol.c b/src/module-protocol-stub.c
similarity index 100%
rename from src/module-simple-protocol.c
rename to src/module-protocol-stub.c