Bug 689884 followup part 2: adjust makefiles.sh accordingly, DONTBUILD

--HG--
extra : rebase_source : 4d60dece4e969bc81cfe911e83f897c27e3568cc

browser/makefiles.sh

@@ -59,7 +59,7 @@ browser/components/safebrowsing/Makefile
 browser/components/search/Makefile
 browser/components/sessionstore/Makefile
 browser/components/sessionstore/src/Makefile
-browser/components/sidebar/src/Makefile
+browser/components/sidebar/Makefile
 browser/components/shell/Makefile
 browser/components/shell/public/Makefile
 browser/components/shell/src/Makefile