ggml-virtgpu : include missing mutex header (#22810)

Add missing `#include <mutex>` in ggml-backend-device.cpp.

Fixes: #22809
Signed-off-by: Oliver Walsh <redacted>

diff --git a/ggml/src/ggml-virtgpu/ggml-backend-device.cpp b/ggml/src/ggml-virtgpu/ggml-backend-device.cpp
index ec8156bb868dda490ed446dce1700dee76ba2cd5..a978812cd90816cdef6bb251a6c1263360ef1247 100644 (file)
--- a/ggml/src/ggml-virtgpu/ggml-backend-device.cpp
+++ b/ggml/src/ggml-virtgpu/ggml-backend-device.cpp
@@ -1,5 +1,7 @@
 #include "ggml-remoting.h"
 
+#include <mutex>
+
 static const char * ggml_backend_remoting_device_get_name(ggml_backend_dev_t dev) {
     virtgpu * gpu = DEV_TO_GPU(dev);