perf ui: No need to set ui_browser to 1 twice

We need to do it only when fallbacking from GTK to the TUI.

Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Link: https://lkml.kernel.org/n/tip-dda0acxqef1k72n9z4myjbjt@git.kernel.orgSigned-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

tools/perf/ui/setup.c

@@ -89,9 +89,9 @@ void setup_browser(bool fallback_to_pager)
 		printf("GTK browser requested but could not find %s\n",
 		       PERF_GTK_DSO);
 		sleep(1);
+		use_browser = 1;
 		/* fall through */
 	case 1:
-		use_browser = 1;
 		if (ui__init() == 0)
 			break;
 		/* fall through */