Added simple_pjsua example

git-svn-id: https://svn.pjsip.org/repos/pjproject/trunk@876 74dad513-b988-da41-8d7b-12977e46ad98
diff --git a/pjsip-apps/build/Samples.mak b/pjsip-apps/build/Samples.mak
index 997df26..c3fe6dd 100644
--- a/pjsip-apps/build/Samples.mak
+++ b/pjsip-apps/build/Samples.mak
@@ -47,6 +47,7 @@
 	   recfile \
 	   resampleplay \
 	   simpleua \
+	   simple_pjsua \
 	   siprtp \
 	   sipstateless \
 	   sndinfo \