splash: fix splash source flags check

SPLASH_STORAGE_RAW is defined as 0, so a check against & will
never be true. These flags are never combined so do a check
against == instead.

Signed-off-by: Tomas Melin <tomas.melin@vaisala.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
1 file changed