Remove unneeded quoting

Change-Id: I87f452e338bd4ff0587e3fc7b0bec3f08a1e7fe6
diff --git a/runtime/interpreter/interpreter_common.cc b/runtime/interpreter/interpreter_common.cc
index ca066b6..5b9e55f 100644
--- a/runtime/interpreter/interpreter_common.cc
+++ b/runtime/interpreter/interpreter_common.cc
@@ -188,7 +188,7 @@
     } else {
       self->ThrowNewExceptionF(shadow_frame.GetCurrentLocationForThrow(),
                                "Ljava/lang/InternalError;",
-                               "Found type %s; filled-new-array not implemented for anything but \'int\'",
+                               "Found type %s; filled-new-array not implemented for anything but 'int'",
                                PrettyDescriptor(componentClass).c_str());
     }
     return false;