qcacmn: Move panic messages into QDF_DEBUG_PANIC

QDF_DEBUG_PANIC has recently gained a reason parameter. Move instance of
logging followed immediately by QDF_DEBUG_PANIC to single calls.

Change-Id: Ifc00be410621005e8494074ed00b1b7e44cc6a03
CRs-Fixed: 2271769

qdf/src/qdf_flex_mem.c

@@ -147,8 +147,7 @@ static void __qdf_flex_mem_free(struct qdf_flex_mem_pool *pool, void *ptr)
 		return;
 	}
 
-	qdf_err("Failed to find pointer in segment pool");
-	QDF_DEBUG_PANIC();
+	QDF_DEBUG_PANIC("Failed to find pointer in segment pool");
 }
 
 void qdf_flex_mem_free(struct qdf_flex_mem_pool *pool, void *ptr)