fix endline which caused dmenu to not be installed on arch

setup.sh

@@ -101,8 +101,7 @@ elif [ "$distro" == "Arch" ]; then
     read yn
     if [ "$yn" == 'y' ]; then
         # dwm depedencies
-        sudo pacman -S base-devel libx11 libxft libxinerama freetype2 fontconfig
-		xorg-xbacklight alsa-utils dmenu
+        sudo pacman -S base-devel libx11 libxft libxinerama freetype2 fontconfig xorg-xbacklight alsa-utils dmenu
 		
 	echo 'Compiling st'
 	cd st && sudo make clean install && cd ..