Do not set rt_runtime_us in init.ranchu.rc CONFIG_RT_GROUP_SCHED was removed from kernel Bug: 147493341 Test: presubmit, vintf Signed-off-by: Roman Kiryanov <rkir@google.com> Merged-In: I2e43434f5abf4ffb833233b2c114d0cda456f454 Change-Id: Ia84a54684923b5db2c39a073b68dac629253eec3