qcacld-3.0: Featurize wlan roam debug

Add feature flag for wlan roam debug log to compile out in mission mode.

Change-Id: I52e41f5977b8fba12e70a24cf96368d8e019df5f
CRs-Fixed: 2241252
diff --git a/Kbuild b/Kbuild
index 641d755..fcf5897 100644
--- a/Kbuild
+++ b/Kbuild
@@ -1634,6 +1634,8 @@
 
 cppflags-$(CONFIG_QCACLD_WLAN_LFR2) += -DWLAN_FEATURE_HOST_ROAM
 
+cppflags-$(CONFIG_FEATURE_ROAM_DEBUG) += -DFEATURE_ROAM_DEBUG
+
 cppflags-$(CONFIG_WLAN_POWER_DEBUGFS) += -DWLAN_POWER_DEBUGFS
 
 # Enable object manager reference count debug infrastructure