Build: Unify build artefacts naming

In case of NO_SWAP upgrade strategy the build artefacts
get a postfix (_0 or _1) to indicate which memory slot are
they intended. This patch remove the _0 postfix (but _1 still
exists) to be the same name of artefacts regardless the build
config.

Change-Id: I3a71c1212bd2f4120930e2cf033596b02c83f193
Signed-off-by: Tamas Ban <tamas.ban@arm.com>
4 files changed