fix build on newer premake5

mindw · mindw · commit aeff48e2c62d · 2016-06-11T12:54:18.000+03:00
diff --git a/premake5.lua b/premake5.lua
@@ -114,6 +114,7 @@ solution("clink")
     platforms({"x32", "x64"})
     location(to)
 
+    characterset("MBCS")
     flags("Symbols")
     flags("StaticRuntime")
     defines("HAVE_CONFIG_H")
