qcacld-3.0: Add HDD support to spectral scan

Add HDD support to spectral scan vendor commands

Change-Id: Ie58fabfca07077fd1b886eeb63c1a9361030035f
CRs-Fixed: 2165256
diff --git a/Kbuild b/Kbuild
index 99f01f5..c0b5617 100644
--- a/Kbuild
+++ b/Kbuild
@@ -437,6 +437,7 @@
 		$(HDD_SRC_DIR)/wlan_hdd_regulatory.o \
 		$(HDD_SRC_DIR)/wlan_hdd_request_manager.o \
 		$(HDD_SRC_DIR)/wlan_hdd_scan.o \
+		$(HDD_SRC_DIR)/wlan_hdd_spectralscan.o \
 		$(HDD_SRC_DIR)/wlan_hdd_softap_tx_rx.o \
 		$(HDD_SRC_DIR)/wlan_hdd_sysfs.o \
 		$(HDD_SRC_DIR)/wlan_hdd_tx_rx.o \