setup.sh: Fix typo in urxvt 256-color check.

diff --git a/setup.sh b/setup.sh
index 44074f0a0767732289e8e808e5cb1a53e2d075d1..39f706efe21fe016fbc3f5cfd5bbe5d92d60a424 100755 (executable)
--- a/setup.sh
+++ b/setup.sh
@@ -101,7 +101,7 @@ if terminal_available screen-256color; then
         # terminal_info check for manual installations which modify
         # rxvt-unicode's terminfo entry.
         urxvt_path=`which urxvt`
-        urxvt_grep=`strings "$urxvt_path" | grep '^TERM=rxvt-')`
+        urxvt_grep=`strings "$urxvt_path" | grep '^TERM=rxvt-'`
         if test x"$urxvt_grep" = 'xTERM=rxvt-unicode-256color' \
                 || terminal_info rxvt-unicode \
                     | grep -F 'colors#256' >/dev/null; then