Fix missing include file in rocJPEG test app (#525)

- Fixes compilation error for rocJPEG test app
- SWDEV-544094

[ROCm/rocprofiler-sdk commit: 5f422c1993]

projects/rocprofiler-sdk/tests/bin/rocjpeg/rocjpeg_samples_utils.h

@@ -28,6 +28,7 @@ THE SOFTWARE.
 #include <algorithm>
 #include <chrono>
 #include <condition_variable>
+#include <cstring>
 #include <fstream>
 #include <functional>
 #include <iomanip>