sos_bootargs_debug.txt: enable guc firmware loading

Change kernel boot cmdline to load GuC firmware for SOS.
We want to enable GuC and HuC in Service OS and this is
an effort to enable use cases across all boards.

Tracked-On: #1638 
Proposed-by: Charles, Daniel <daniel.charles@intel.com>
Signed-off-by: Chang Rebecca Swee Fun <rebecca.swee.fun.chang@intel.com>

devicemodel/samples/apl-mrb/sos_bootargs_debug.txt

@@ -1 +1 @@
-pci_devices_ignore=(0:18:2) module_blacklist=dwc3_pci console=tty0 console=ttyS0 i915.nuclear_pageflip=1 root=/dev/mmcblk1p1 rw rootwait quiet loglevel=3 no_timer_check consoleblank=0 i915.enable_initial_modeset=1 i915.tsd_init=7 i915.tsd_delay=2000 video=DP-1:d video=DP-2:d i915.avail_planes_per_pipe=0x01010F i915.domain_plane_owners=0x011111110000 i915.enable_guc_loading=0 i915.enable_guc_submission=0 i915.enable_preemption=1 i915.context_priority_mode=2 i915.enable_gvt=1 i915.enable_guc=0 hvlog=2M@0x6de00000 reboot_panic=p,w cma=64M@0- memmap=0x400000$0x6da00000 ramoops.mem_address=0x6da00000 ramoops.mem_size=0x400000 ramoops.console_size=0x200000
+pci_devices_ignore=(0:18:2) module_blacklist=dwc3_pci console=tty0 console=ttyS0 i915.nuclear_pageflip=1 root=/dev/mmcblk1p1 rw rootwait quiet loglevel=3 no_timer_check consoleblank=0 i915.enable_initial_modeset=1 i915.tsd_init=7 i915.tsd_delay=2000 video=DP-1:d video=DP-2:d i915.avail_planes_per_pipe=0x01010F i915.domain_plane_owners=0x011111110000 i915.enable_preemption=1 i915.context_priority_mode=2 i915.enable_gvt=1 i915.enable_guc=0x02 hvlog=2M@0x6de00000 reboot_panic=p,w cma=64M@0- memmap=0x400000$0x6da00000 ramoops.mem_address=0x6da00000 ramoops.mem_size=0x400000 ramoops.console_size=0x200000