linux-yocto: Replace base_contains with bb.utils.contains
linux-yocto: Replace base_contains with bb.utils.contains

Replace the base_contains with bb.utils.contains as the former is
now deprecated since 1a0e56630c5c27d8899dd0979ae0b86bbe227881 in
oe core.

Signed-off-by: Marek Vasut <f40600653b33f5282fa4c5daf377dfc444fb4625@denx.de>
Cc: Dalon Westergreen <3a5da43dc352502ecba2b98228f96a2dd9fbb1ca@gmail.com>
Cc: Khem Raj <729d64b6f67515e258459a5f6d20ec88b2caf8df@gmail.com>

kraj/meta-altera,dwesterg/meta-altera,kraj/meta-altera,kraj/meta-altera,dwesterg/meta-altera