7030207: Zero tweak to remove accidentally incorporated code

Summary: IcedTea contains a now-unmaintained ARM-specific interpreter and part of that interpreter was accidentally incorporated in one of the webrevs when Zero was initially imported.
Reviewed-by: twisti
Contributed-by: NGary Benson <gbenson@redhat.com>

src/share/vm/interpreter/bytecodeInterpreter.cpp

@@ -2383,17 +2383,6 @@ run:
       }
 
       DEFAULT:
-#ifdef ZERO
-          // Some zero configurations use the C++ interpreter as a
-          // fallback interpreter and have support for platform
-          // specific fast bytecodes which aren't supported here, so
-          // redispatch to the equivalent non-fast bytecode when they
-          // are encountered.
-          if (Bytecodes::is_defined((Bytecodes::Code)opcode)) {
-              opcode = (jubyte)Bytecodes::java_code((Bytecodes::Code)opcode);
-              goto opcode_switch;
-          }
-#endif
           fatal(err_msg("Unimplemented opcode %d = %s", opcode,
                         Bytecodes::name((Bytecodes::Code)opcode)));
           goto finish;