File include-cstdint.patch of Package surge-xt

Submodule libs/sst/sst-plugininfra contains modified content
diff --git a/libs/sst/sst-plugininfra/include/sst/plugininfra/cpufeatures.h b/libs/sst/sst-plugininfra/include/sst/plugininfra/cpufeatures.h
index 4cfdde2..bceebaa 100644
--- a/libs/sst/sst-plugininfra/include/sst/plugininfra/cpufeatures.h
+++ b/libs/sst/sst-plugininfra/include/sst/plugininfra/cpufeatures.h
@@ -3,6 +3,7 @@
 #define SST_PLUGININFRA_CPUFEATURES_H
 
 #include <string>
+#include <cstdint>
 
 namespace sst
 {