firmware: ti_sci: Fixup documentation errors

firmware: ti_sci: Fixup documentation errors

Fix up documentation errors, squashes the following warnings:
drivers/firmware/ti_sci.c:1986: warning: Excess function parameter 'vint_irq' description in 'ti_sci_cmd_set_irq'
drivers/firmware/ti_sci.c:2034: warning: Excess function parameter 'vint_irq' description in 'ti_sci_cmd_free_irq'
drivers/firmware/ti_sci.c:2630: warning: Function parameter or member 'bootvector' not described in 'ti_sci_cmd_proc_set_config'
drivers/firmware/ti_sci.c:2746: warning: Function parameter or member 'bv' not described in 'ti_sci_cmd_proc_get_status'
drivers/firmware/ti_sci.c:2746: warning: Function parameter or member 'cfg_flags' not described in 'ti_sci_cmd_proc_get_status'
drivers/firmware/ti_sci.c:2746: warning: Function parameter or member 'ctrl_flags' not described in 'ti_sci_cmd_proc_get_status'
drivers/firmware/ti_sci.c:2746: warning: Function parameter or member 'sts_flags' not described in 'ti_sci_cmd_proc_get_status'
drivers/firmware/ti_sci.c:2746: warning: expecting prototype for ti_sci_cmd_get_boot_status(). Prototype was for ti_sci_cmd_proc_get_status() instead
drivers/firmware/ti_sci.c:3265: warning: Function parameter or member 'sub_type' not described in 'devm_ti_sci_get_resource'
drivers/firmware/ti_sci.c:3265: warning: Excess function parameter 'suub_type' description in 'devm_ti_sci_get_resource'

Link: https://lore.kernel.org/r/20230621021619.265162-1-nm@ti.com
Signed-off-by: Nishanth Menon <nm@ti.com>