perf build-id: Fix coding style, replace 8 spaces by tabs

Use tabs instead of 8 spaces for the indentation.
Signed-off-by: Martin Liška <mliska@suse.cz>
Link: http://lore.kernel.org/lkml/2983e2e0-6850-ad59-79d8-efe83b22cffe@suse.czSigned-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

tools/perf/util/build-id.c

@@ -652,17 +652,17 @@ static char *build_id_cache__find_debug(const char *sbuild_id,
 	nsinfo__mountns_exit(&nsc);
 
 #ifdef HAVE_DEBUGINFOD_SUPPORT
-        if (realname == NULL) {
-                debuginfod_client* c = debuginfod_begin();
-                if (c != NULL) {
-                        int fd = debuginfod_find_debuginfo(c,
-                                                           (const unsigned char*)sbuild_id, 0,
-                                                           &realname);
-                        if (fd >= 0)
-                                close(fd); /* retaining reference by realname */
-                        debuginfod_end(c);
-                }
-        }
+	if (realname == NULL) {
+		debuginfod_client* c = debuginfod_begin();
+		if (c != NULL) {
+			int fd = debuginfod_find_debuginfo(c,
+					(const unsigned char*)sbuild_id, 0,
+					&realname);
+			if (fd >= 0)
+				close(fd); /* retaining reference by realname */
+			debuginfod_end(c);
+		}
+	}
 #endif
 
 out: