qcacld-3.0: enable ENABLE_QDF_PTR_HASH_DEBUG macro for debugging

Enable ENABLE_QDF_PTR_HASH_DEBUG macro for Def build only to debug
qdf_ptr_hash related issue.

Change-Id: Ifa35afa716333d3bf777558e15d7b0295abce72c
CRs-Fixed: 2566025
diff --git a/Kbuild b/Kbuild
index 329fc0f..1b6d54e 100644
--- a/Kbuild
+++ b/Kbuild
@@ -2712,6 +2712,7 @@
 cppflags-$(CONFIG_VERBOSE_DEBUG) += -DENABLE_VERBOSE_DEBUG
 cppflags-$(CONFIG_RX_DESC_DEBUG_CHECK) += -DRX_DESC_DEBUG_CHECK
 cppflags-$(CONFIG_REGISTER_OP_DEBUG) += -DHAL_REGISTER_WRITE_DEBUG
+cppflags-$(CONFIG_ENABLE_QDF_PTR_HASH_DEBUG) += -DENABLE_QDF_PTR_HASH_DEBUG
 #Enable STATE MACHINE HISTORY
 cppflags-$(CONFIG_SM_ENG_HIST) += -DSM_ENG_HIST_ENABLE
 cppflags-$(CONFIG_FEATURE_VDEV_RSP_WAKELOCK) += -DFEATURE_VDEV_RSP_WAKELOCK