install: also match bootchooser.active cmdline parameter
install: also match bootchooser.active cmdline parameter

The new bootchooser implementation sets bootchooser.active instead of
bootstate.active. The regex was extended to match both variants.

Signed-off-by: Enrico Jorns <a2e5f936c390f36494e46e71bcfbe365bb1e8c49@pengutronix.de>
Tested-by: Uwe Kleine-König <181323dd666a182bc2d953e52d0ac3ab54cd8391@pengutronix.de>

ejoerns/rauc,rauc/rauc,ejoerns/rauc,jluebbe/rauc,ejoerns/rauc,jluebbe/rauc,jluebbe/rauc,rauc/rauc,rauc/rauc