qcacld-3.0: Fix compiling issue when disable CONFIG_WLAN_DEBUGFS

When CONFIG_WLAN_DEBUGFS is disabled, source files depending on debugfs
will not be compiled.

CRs-Fixed: 2589891
Change-Id: I43496fe1fffc83c26d810b2a06b8c0f45edfc1c8

configs/default_defconfig

@@ -466,8 +466,14 @@ ifeq ($(CONFIG_DEBUG_FS), y)
        CONFIG_WLAN_DEBUGFS := y
 
        CONFIG_WLAN_POWER_DEBUGFS := y
+endif
 
+ifeq ($(CONFIG_WLAN_DEBUGFS), y)
        CONFIG_WLAN_MWS_INFO_DEBUGFS := y
+       CONFIG_WLAN_FEATURE_MIB_STATS := y
+else
+       CONFIG_WLAN_MWS_INFO_DEBUGFS := n
+       CONFIG_WLAN_FEATURE_MIB_STATS := n
 endif
 
 # Feature flags which are not (currently) configurable via Kconfig
@@ -817,7 +823,6 @@ CONFIG_FEATURE_WLAN_LPHB := y
 CONFIG_QCA_SUPPORT_TX_THROTTLE := y
 CONFIG_WMI_INTERFACE_EVENT_LOGGING := y
 CONFIG_WLAN_FEATURE_LINK_LAYER_STATS := y
-CONFIG_WLAN_FEATURE_MIB_STATS := y
 CONFIG_FEATURE_WLAN_EXTSCAN := n
 CONFIG_WMI_BCN_OFFLOAD := y
 CONFIG_160MHZ_SUPPORT := y