reinstallpkgs: use exec

reinstallpkgs

@@ -16,4 +16,4 @@
 # along with this program; if not, write to the Free Software
 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 
-pacman -S "$@" $(comm -23 <(pacman -Qq|sort) <(pacman -Qqm|sort))
+exec pacman -S "$@" $(comm -23 <(pacman -Qq|sort) <(pacman -Qqm|sort))