Remove these flags that are unused since commit v4.15~26.
They might be introduced later with a different meaning.
* defs.h (QUAL_SIGNAL, QUAL_READ, QUAL_WRITE): Remove.
#define QUAL_VERBOSE 0x004 /* decode the structures of this syscall */
#define QUAL_RAW 0x008 /* print all args in hex for this syscall */
#define QUAL_INJECT 0x010 /* tamper with this system call on purpose */
-#define QUAL_SIGNAL 0x100 /* report events with this signal */
-#define QUAL_READ 0x200 /* dump data read from this file descriptor */
-#define QUAL_WRITE 0x400 /* dump data written to this file descriptor */
#define DEFAULT_QUAL_FLAGS (QUAL_TRACE | QUAL_ABBREV | QUAL_VERBOSE)