Add active-only and sleep-only regulator subnodes for rpmh-regulator
devices L1F and L3G on Sun boards. This allows requests to be issued
for them that are tied to the application processor's power collapse
state.
Change-Id: Ia8fd8c3aef5c5abfec1044ba3287b1a59f1d5824
Signed-off-by: David Collins <quic_collinsd@quicinc.com>