intel: tools: aubwrite: wrap function declarations for c++

Reviewed-by: Rafael Antognolli <rafael.antognolli@intel.com>

src/intel/tools/aub_write.h

@@ -31,6 +31,10 @@
 #include "dev/gen_device_info.h"
 #include "common/gen_gem.h"
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 struct aub_ppgtt_table {
    uint64_t phys_addr;
    struct aub_ppgtt_table *subtables[512];
@@ -78,4 +82,8 @@ void aub_write_trace_block(struct aub_file *aub,
 void aub_write_exec(struct aub_file *aub, uint64_t batch_addr,
                     uint64_t offset, int ring_flag);
 
+#ifdef __cplusplus
+}
+#endif
+
 #endif /* INTEL_AUB_WRITE */