Merge pull request Haivision#442 from jlsantiago0/master

Fix MINGW build.

Author: rndi

srtcore/platform_sys.h

@@ -19,6 +19,9 @@
       #include <win/stdint.h>
       #include <win/inttypes.h>
       #pragma warning(disable:4251)
+   #elif defined(__MINGW32__)
+      #include <inttypes.h>
+      #include <stdint.h>
    #endif
 #else
 #include <sys/types.h>