Removed trailing space for invite's CONFIRMED state name

git-svn-id: https://svn.pjsip.org/repos/pjproject/trunk@880 74dad513-b988-da41-8d7b-12977e46ad98
diff --git a/pjsip/src/pjsip-ua/sip_inv.c b/pjsip/src/pjsip-ua/sip_inv.c
index b6215d4..fe57afc 100644
--- a/pjsip/src/pjsip-ua/sip_inv.c
+++ b/pjsip/src/pjsip-ua/sip_inv.c
@@ -40,7 +40,7 @@
     "INCOMING",
     "EARLY",
     "CONNECTING",
-    "CONFIRMED ",
+    "CONFIRMED",
     "DISCONNCTD",
     "TERMINATED",
 };