fix(build): ensure that the correct rule is called for tools

In case of platform specific usage for both fiptool or certtool,
we need to ensure that the Makefile will use the correct rule
to generate the binary. Add the explicit call to the "all" rule.

Change-Id: I9724b63e01b3497daaedb9365c7d6a494aac9561
Signed-off-by: Lionel Debieve <lionel.debieve@foss.st.com>
1 file changed