samples: 802154_phy_test: enable CLOCK_CONTROL in nRF54H20 cpurad config

Enables CLOCK_CONTROL for cpurad.

The change is required to use 802.15.4 Radio Driver.

Signed-off-by: Piotr Koziar <[email protected]>

Author: piotrkoziar

samples/peripheral/802154_phy_test/boards/nrf54h20dk_nrf54h20_cpurad.conf

@@ -23,3 +23,5 @@ CONFIG_HEAP_MEM_POOL_SIZE=4096
 
 # Enable application specific RPC operations
 CONFIG_APP_RPC=y
+
+CONFIG_CLOCK_CONTROL=y