ptp.c: enhance ptp ioctl parser
ptp.c: enhance ptp ioctl parser

* ptp.c: Include <linux/ioctl.h> instead of <sys/ioctl.h>.
Update for RVAL_DECODED.
(ptp_ioctl): Use umove_or_printaddr.

MonkeyZZZZ/platform_external_strace,kapdop/android_external_strace,Distrotech/strace,Saruta/strace,kapdop/android_external_strace,MonkeyZZZZ/platform_external_strace,Saruta/strace,cuviper/strace,vrastogi/strace,MonkeyZZZZ/platform_external_strace,vrastogi/strace,MonkeyZZZZ/platform_external_strace,cuviper/strace,Distrotech/strace,cuviper/strace,Saruta/strace,kapdop/android_external_strace,cuviper/strace,Distrotech/strace,cuviper/strace,vrastogi/strace,Saruta/strace,kapdop/android_external_strace,Distrotech/strace,vrastogi/strace,kapdop/android_external_strace,vrastogi/strace,Saruta/strace,MonkeyZZZZ/platform_external_strace,Distrotech/strace