[perf] Fix -i getopt parsing.

Gah, I presumed that the ':' separated options that required arguments
from stand-alone options. I was wrong. The ':' indicates that the
preceding option takes an argument. So add it back to -i.

1 files changed, 1 insertions, 1 deletions

diff --git a/perf/cairo-perf-trace.c b/perf/cairo-perf-trace.c
index 790e8368..2a468632 100644
--- a/perf/cairo-perf-trace.c
+++ b/perf/cairo-perf-trace.c
@@ -461,7 +461,7 @@ parse_options (cairo_perf_t *perf, int argc, char *argv[])
     perf->num_exclude_names = 0;
 
     while (1) {
-	c = _cairo_getopt (argc, argv, "ix:lrv");
+	c = _cairo_getopt (argc, argv, "i:x:lrv");
 	if (c == -1)
 	    break;