config: chromeos: add brask and nissa to intel

Include acer-chromebox-cxi5-brask and acer-n20q11-nissa, which
are currently missing from intel platforms.

Signed-off-by: Vignesh Raman <[email protected]>

Author: vigneshraman

config/scheduler-chromeos.yaml

@@ -15,11 +15,13 @@ _anchors:
     - acer-cb317-1h-c3z6-dedede
     - acer-cbv514-1h-34uz-brya
     - acer-chromebox-cxi4-puff
+    - acer-chromebox-cxi5-brask
     - acer-cp514-2h-1130g7-volteer
     - acer-cp514-2h-1160g7-volteer
     - asus-C433TA-AJ0005-rammus
     - asus-C436FA-Flip-hatch
     - asus-C523NA-A20057-coral
+    - acer-n20q11-r856ltn-p1s2-nissa
     - dell-latitude-5300-8145U-arcada
     - dell-latitude-5400-4305U-sarien
     - dell-latitude-5400-8665U-sarien