addresses #1685

get handlerton compiling on windows

git-svn-id: file:///svn/toku/tokudb@11405 c7de825b-a66e-492c-adef-691d508d4ae1

windows/misc.h

@@ -72,6 +72,8 @@ int vsnprintf(char *str, size_t size, const char *format, va_list ap);
 
 int snprintf(char *str, size_t size, const char *format, ...);
 
+int usleep(unsigned int useconds);
+
 #if defined(__cplusplus)
 };
 #endif