Renames the MIN macro to _TRACEPOINT_TEST_MIN.
From #31418:
stderr:
/virtual/main.c:70:9: warning: 'MIN' macro redefined [-Wmacro-redefined]
70 | #define MIN(a,b) ({ __typeof__ (a) _a = (a); __typeof__ (b) _b = (b); _a < _b ? _a : _b; })
| ^
include/linux/minmax.h:329:9: note: previous definition is here
329 | #define MIN(a,b) __cmp(min,a,b)
| ^
1 warning generated.
fixes: #31418