Fix a minor typo inside the IS_STRING_ATTRIBUTE macro so we don't think labels

are strings.
rs=sspitzer

mailnews/base/search/public/nsMsgSearchCore.idl

@@ -208,7 +208,7 @@ typedef struct nsMsgSearchValue
 (!(_a == nsMsgSearchAttrib::Priority || _a == nsMsgSearchAttrib::Date || \
    _a == nsMsgSearchAttrib::MsgStatus || _a == nsMsgSearchAttrib::MessageKey || \
    _a == nsMsgSearchAttrib::Size || _a == nsMsgSearchAttrib::AgeInDays || \
-   _a == nsMsgSearchAttrib::FolderInfo || _a == nsMsgSearchAttrib::Location) || _a == nsMsgSearchAttrib::Label)
+   _a == nsMsgSearchAttrib::FolderInfo || _a == nsMsgSearchAttrib::Location || _a == nsMsgSearchAttrib::Label) )
 %}
 
 [ptr] native nsSearchMenuItem(nsSearchMenuItem);