stm32mp1: plat: add a specific version for stm32image support

Add a "nofip" suffix to indicate that the current build
is not supporting the FIP package. It will be useful for
debug purpose.

Signed-off-by: Lionel Debieve <lionel.debieve@st.com>
Change-Id: I96950374ce7010348b246a814b36b871cf5bca44
Reviewed-on: https://gerrit.st.com/c/mpu/oe/st/tf-a/+/188269


Reviewed-by: CITOOLS <smet-aci-reviews@lists.codex.cro.st.com>
Reviewed-by: Yann GAUTIER <yann.gautier@st.com>
Reviewed-by: CIBUILD <smet-aci-builds@lists.codex.cro.st.com>