perf jit: Remove unused struct debug_line_info

The struct debug_line_info is never used, remove it.
Signed-off-by: Yuan Can <yuancan@huawei.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: https://lore.kernel.org/linux-perf-users/20220927013931.110475-5-yuancan@huawei.comSigned-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

tools/perf/util/jitdump.c

@@ -56,13 +56,6 @@ struct jit_buf_desc {
 	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;