qcacmn: Add support to configure buffer size from kbuild

Add support to configure logging buffer size from
per-OEM kbuild based on memory requirement.

Change-Id: Ia91d79e5e738b1c9787015de101c3f67ccde46aa
CRs-Fixed: 2253438

htc/htc_internal.h

@@ -78,7 +78,9 @@ extern "C" {
 
 #define HTC_SERVICE_TX_PACKET_TAG  HTC_TX_PACKET_TAG_INTERNAL
 
+#ifndef HTC_CREDIT_HISTORY_MAX
 #define HTC_CREDIT_HISTORY_MAX              1024
+#endif
 
 #define HTC_IS_EPPING_ENABLED(_x)           ((_x) == QDF_GLOBAL_EPPING_MODE)