Landing fix for bug 251939. Fixing IRIX build bustage. Patch by grobi_2000@yahoo.de, r=bryner@brianryner.com, sr=jst@mozilla.org

modules/plugin/base/public/nptypes.h

@@ -48,7 +48,7 @@
    */
   typedef int int32_t;
   typedef unsigned int uint32_t;
-#elif defined(_AIX) || defined(__sun) || defined(__osf__)
+#elif defined(_AIX) || defined(__sun) || defined(__osf__) || defined(IRIX)
   /*
    * AIX and SunOS ship a inttypes.h header that defines [u]int32_t,
    * but not bool for C.