feat(stm32mp1): retrieve FIP partition by type UUID

Modify the function to retrieve the FIP partition looking
the UUID type define for FIP. If not defined, compatibility
used to find the FIP partition by name.

Signed-off-by: Lionel Debieve <lionel.debieve@foss.st.com>
Change-Id: I76634dea891f51d913a549fb9a077cf7284d5cb2
1 file changed