MIPS: Alchemy: rename directory

arch/mips/Kconfig

arch/mips/Makefile

arch/mips/alchemy/Kconfig

arch/mips/alchemy/common/Makefile

arch/mips/alchemy/common/au1xxx_irqmap.c

arch/mips/alchemy/common/clocks.c

arch/mips/alchemy/common/cputable.c

arch/mips/alchemy/common/dbdma.c

arch/mips/alchemy/common/dma.c

arch/mips/alchemy/common/gpio.c

arch/mips/alchemy/common/irq.c

arch/mips/alchemy/common/pci.c

arch/mips/alchemy/common/platform.c

arch/mips/alchemy/common/power.c

arch/mips/alchemy/common/prom.c

arch/mips/alchemy/common/puts.c

arch/mips/alchemy/common/reset.c

arch/mips/alchemy/common/setup.c

arch/mips/alchemy/common/sleeper.S

arch/mips/alchemy/common/time.c