or32 and openrisc opcode changes

This patch removes opcodes code for old OpenRISC targets.
or32 and openrisc bfd changes

This patch removes bfd code for old OpenRISC targets.
or32 and openrisc ld changes

This patch removes ld code for old OpenRISC targets.
or32 and openrisc gas changes

This patch removes gas code for old OpenRISC targets.
or32 and openrisc include/elfcpp changes

This patch removes include code for old OpenRISC targets.
or32 and openrisc binutils changes

This patch removes binutils code for old OpenRISC targets.
or32 and openrisc cgen changes

This patch removes CGEN files for old OpenRISC targets.