[Nokia][device] Updated the BCM config file to reduce the CPU usage (#10485)

Signed-off-by: Sakthivadivu Saravanaraj <[email protected]>

Author: saksarav-nokia

device/nokia/x86_64-nokia_ixr7250e_36x400g-r0/Nokia-IXR7250E-36x400G/0/jr2cp-nokia-18x400g-config.bcm

@@ -1263,8 +1263,9 @@ phy_tx_polarity_flip_phy143.BCM8885X=0
 
 
 polled_irq_delay.BCM8885X=5
-polled_irq_mode.BCM8885X=1
+polled_irq_mode.BCM8885X=0
 port_fec_fabric.BCM8885X=7
+bcm_stat_interval.BCM8885X=1000000
 
 
 port_init_cl72_1=0

device/nokia/x86_64-nokia_ixr7250e_36x400g-r0/Nokia-IXR7250E-36x400G/1/jr2cp-nokia-18x400g-config.bcm

@@ -1263,8 +1263,9 @@ phy_tx_polarity_flip_phy143.BCM8885X=0
 
 
 polled_irq_delay.BCM8885X=5
-polled_irq_mode.BCM8885X=1
+polled_irq_mode.BCM8885X=0
 port_fec_fabric.BCM8885X=7
+bcm_stat_interval.BCM8885X=1000000
 
 
 port_init_cl72_1=0