File fix-sha2-gcc6.patch of Package irrlicht

diff -Nur irrlicht-1.8.3/source/Irrlicht/aesGladman/sha2.h new/source/Irrlicht/aesGladman/sha2.h
--- irrlicht-1.8.3/source/Irrlicht/aesGladman/sha2.h	2013-01-29 13:28:40.000000000 +0100
+++ new/source/Irrlicht/aesGladman/sha2.h	2016-06-30 22:26:23.181868504 +0200
@@ -76,7 +76,7 @@
 #else
 #include <stdint.h>
 #endif
-    typedef int64_t sha2_64t;
+    typedef uint64_t sha2_64t;
 #if __WORDSIZE==64
 #define s_u64 ul
 #else