const: constify remaining dev_pm_ops

arch/arm/plat-omap/debug-leds.c

arch/arm/plat-omap/gpio.c

arch/s390/appldata/appldata_base.c

drivers/block/floppy.c

drivers/char/hvc_iucv.c

drivers/dma/at_hdmac.c

drivers/dma/dw_dmac.c

drivers/dma/txx9dmac.c

drivers/hwmon/applesmc.c

drivers/i2c/busses/i2c-pxa.c

drivers/i2c/busses/i2c-s3c2410.c

drivers/i2c/busses/i2c-sh_mobile.c

drivers/input/keyboard/adp5588-keys.c

drivers/input/keyboard/sh_keysc.c

drivers/input/misc/bfin_rotary.c

drivers/input/misc/pcspkr.c

drivers/input/touchscreen/pcap_ts.c

drivers/media/video/davinci/vpfe_capture.c

drivers/media/video/davinci/vpif_capture.c

drivers/media/video/sh_mobile_ceu_camera.c