Ticket #434: fixed configurations to build Symbian for device target

git-svn-id: https://svn.pjsip.org/repos/pjproject/trunk@1640 74dad513-b988-da41-8d7b-12977e46ad98
diff --git a/build.symbian/null_audio.mmp b/build.symbian/null_audio.mmp
index 9676335..ea935bb 100644
--- a/build.symbian/null_audio.mmp
+++ b/build.symbian/null_audio.mmp
@@ -1,8 +1,9 @@
-#if defined(EKA2)
+#if defined(PJ_BUILD_DLL)
 
 TARGET		null_audio.dll
 TARGETTYPE	dll
-UID		0x1000008d 0xA0004294
+UID		0x0 0xA0000000
+
 
 CAPABILITY	None
 LIBRARY		pjlib.lib charconv.lib euser.lib estlib.lib
@@ -15,8 +16,6 @@
 
 TARGET 		null_audio.lib
 TARGETTYPE 	lib
-UID		0x100039CE 0x10004299
-VENDORID	0x70000001
 
 #endif