qa/clusters/crimson: increase reactors count

This commit increases the number of reactors in fixed-1 and
fixed-2 crimson clusters.

Signed-off-by: Shraddha Agrawal <[email protected]>

Author: shraddhaag

qa/clusters/crimson/crimson-fixed-1.yaml

@@ -10,7 +10,7 @@ overrides:
     conf:
       osd:
         osd shutdown pgref assert: true
-        crimson cpu num: 3
+        crimson cpu num: 4
       global:
         ms cluster mode: crc
         ms service mode: crc

qa/clusters/crimson/crimson-fixed-2.yaml

@@ -6,7 +6,7 @@ overrides:
     conf:
       osd:
         osd shutdown pgref assert: true
-        crimson cpu num: 3
+        crimson cpu num: 4
       global:
         ms cluster mode: crc
         ms service mode: crc