chars are 2 bytes long, not 4

llvm-svn: 48920
diff --git a/vmkit/lib/JnJVM/VMCore/JavaArray.cpp b/vmkit/lib/JnJVM/VMCore/JavaArray.cpp
index 20898a8..003421f 100644
--- a/vmkit/lib/JnJVM/VMCore/JavaArray.cpp
+++ b/vmkit/lib/JnJVM/VMCore/JavaArray.cpp
@@ -69,7 +69,7 @@
 ARRAYCLASS(ArrayLong,   sint64, 8)
 ARRAYCLASS(ArrayFloat,  float, 4)
 ARRAYCLASS(ArrayDouble, double, 8)
-ARRAYCLASS(UTF8, uint16, 4)
+ARRAYCLASS(UTF8, uint16, 2)
 
 AT(ArrayObject, JavaObject*)