33663: PLS copy bookmarks.html, panels.rdf to bin/defaults/profile/[en-US].

r=jbetak.

profile/defaults/Makefile.in

@@ -37,3 +37,4 @@ FILES := $(addprefix $(srcdir)/, $(FILES))
 
 install::
 	$(INSTALL) $(FILES) $(DIST)/bin/defaults/profile
+	$(INSTALL) $(FILES) $(DIST)/bin/defaults/profile/en-US

profile/defaults/makefile.win

@@ -32,3 +32,4 @@ FILES=\
 
 install::
         -for %i in ($(FILES:/=\)) do $(MAKE_INSTALL) %i $(DIST)\bin\defaults\profile
+        -for %i in ($(FILES:/=\)) do $(MAKE_INSTALL) %i $(DIST)\bin\defaults\profile\en-US