b=249782, make mozilla build with vs2005, workaround that should be removed once the full set of patches land; r=bsmedberg

Makefile.in

@@ -620,9 +620,12 @@ ifdef MOZ_PROFILE
 endif # MOZ_PROFILE
 endif # MOZILLA_OFFICIAL
 
+## XXXvlad -- the test and cp should be removed once bug 249782 is
+## completely fixed
 signnss:
 ifdef MOZILLA_OFFICIAL
 	echo signing NSS libs
+	test -f $(DEPTH)/nss/shlibsign.exe.manifest && cp $(DEPTH)/nss/shlibsign.exe.manifest $(DIST)/bin
 	cd $(DIST)/bin; ./shlibsign.exe -v -i softokn3.dll
 	cd $(DIST)/bin; ./shlibsign.exe -v -i freebl3.dll
 endif # MOZILLA_OFFICIAL