App: Boards: Set CONFIG_COMP_DRC=y for PTL platform

The DRC component was not included to build. This component is used in
upstream HDA generic topology, so must be enabled. See commit
727ad82 ("Tools: Topology2: Add IIR, FIR, DRC to HDA analog
playback").

Signed-off-by: Kai Vehmanen <kai.vehmanen@linux.intel.com>

app/boards/intel_adsp_ace30_ptl.conf

@@ -5,6 +5,7 @@ CONFIG_IPC4_BASE_FW_INTEL=y
 CONFIG_COMP_SRC=y
 CONFIG_MM_DRV=y
 CONFIG_COMP_SRC_IPC4_FULL_MATRIX=y
+CONFIG_COMP_DRC=y
 
 # power settings
 CONFIG_PM=y