perf jit: Remove unused struct debug_line_info

The struct debug_line_info is never used, remove it.

Signed-off-by: Yuan Can <[e-mail]>
Cc: Alexander Shishkin <[e-mail]>
Cc: Jiri Olsa <[e-mail]>
Cc: Mark Rutland <[e-mail]>
Cc: Namhyung Kim <[e-mail]>
Cc: Peter Zijlstra <[e-mail]>
Link: https://lore.kernel.org/linux-perf-users/[e-mail]
Signed-off-by: Arnaldo Carvalho de Melo <[e-mail]>

tools/perf/util/jitdump.c

···
 	char		 dir[PATH_MAX];
 };
 
-struct debug_line_info {
-	unsigned long vma;
-	unsigned int lineno;
-	/* The filename format is unspecified, absolute path, relative etc. */
-	char const filename[];
-};
-
 struct jit_tool {
 	struct perf_tool tool;
 	struct perf_data	output;