Rename smimestub library from smime to smimestub to avoid conflict with nss' smime{3} library. Needed for static builds

Bug #86254 r=ducarroz sr=waterson

mailnews/mime/cthandlers/smimestub/Makefile.in

@@ -27,7 +27,7 @@ VPATH		= @srcdir@
 include $(DEPTH)/config/autoconf.mk
 
 MODULE		= smime
-LIBRARY_NAME	= smime
+LIBRARY_NAME	= smimestub
 META_COMPONENT = mail
 EXPORT_LIBRARY = 1
 IS_COMPONENT	= 1