Take into account -noname functions when checking for duplicate export
names. Fixed a couple of issues found by the stricter check.

dlls/shdocvw/shdocvw.spec

diff --git a/dlls/shdocvw/shdocvw.spec b/dlls/shdocvw/shdocvw.spec
index 98b3834..9b41f58 100644
--- a/dlls/shdocvw/shdocvw.spec
+++ b/dlls/shdocvw/shdocvw.spec
@@ -65,7 +65,7 @@
 185 stub -noname FireEvent_Quit
 187 stub -noname SHDGetPageLocation
 188 stub -noname SHIEErrorMsgBox
-189 stub -noname IEGetDisplayName
+189 stub @ # FIXME: same as ordinal 148
 190 stub -noname SHRunIndirectRegClientCommandForward
 191 stub -noname SHIsRegisteredClient
 192 stub -noname SHGetHistoryPIDL