qcacld-3.0: Enable compile time enable/disable for roaming

Enable compile time featurization support for both LFR2.0
and LFR3.0 using WLAN_FEATURE_HOST_ROAM and
WLAN_FEATURE_ROAM_OFFLOAD respectively

CRs-Fixed: 978905
Change-Id: Ib5976cd0cd5a6e117a1334bfc73a043e36e25f77
diff --git a/core/wma/inc/wma.h b/core/wma/inc/wma.h
index 4f21445..bf5933a 100644
--- a/core/wma/inc/wma.h
+++ b/core/wma/inc/wma.h
@@ -1334,12 +1334,14 @@
 	 * the serialized MC thread context with a timer.
 	 */
 	qdf_mc_timer_t service_ready_ext_timer;
+#ifdef WLAN_FEATURE_ROAM_OFFLOAD
 	void (*csr_roam_synch_cb)(tpAniSirGlobal mac,
 		roam_offload_synch_ind *roam_synch_data,
 		tpSirBssDescription  bss_desc_ptr, uint8_t reason);
 	QDF_STATUS (*pe_roam_synch_cb)(tpAniSirGlobal mac,
 		roam_offload_synch_ind *roam_synch_data,
 		tpSirBssDescription  bss_desc_ptr);
+#endif
 	qdf_wake_lock_t wmi_cmd_rsp_wake_lock;
 	qdf_runtime_lock_t wmi_cmd_rsp_runtime_lock;
 	qdf_runtime_lock_t wma_runtime_resume_lock;