qcacld-3.0: Add compilation flag for enter/exit macros

Map all enter/exit log macros to enter/exit QDF TRACE macro
to provide option to compile out enter/exit logs if required.

Change-Id: I0c6cd633705e820fcfeb47e3f81a3522c9ef1974
CRs-Fixed: 2274850
diff --git a/Kbuild b/Kbuild
index dd0a178..5cc09cf 100644
--- a/Kbuild
+++ b/Kbuild
@@ -1785,6 +1785,8 @@
 cppflags-$(CONFIG_WLAN_LOG_WARN) += -DWLAN_LOG_WARN
 cppflags-$(CONFIG_WLAN_LOG_INFO) += -DWLAN_LOG_INFO
 cppflags-$(CONFIG_WLAN_LOG_DEBUG) += -DWLAN_LOG_DEBUG
+cppflags-$(CONFIG_WLAN_LOG_ENTER) += -DWLAN_LOG_ENTER
+cppflags-$(CONFIG_WLAN_LOG_EXIT) += -DWLAN_LOG_EXIT
 
 cppflags-$(WLAN_OPEN_SOURCE) += -DWLAN_OPEN_SOURCE