Removed pointless line left over from earlier versions.

diff --git a/opt/bin/became b/opt/bin/became
index 940e26e..7f7abf1 100755 (executable)
--- a/opt/bin/became
+++ b/opt/bin/became
@@ -3,6 +3,4 @@
 file="${TMPDIR:-/tmp}/$SUDO_USER.became.$USER.$RANDOM.$$"
 ( builtin umask 077; echo "unset ENV POSIXLY_CORRECT; set +o posix" > "$file"; cat >> "$file"; echo "/bin/rm -f '$file'" >> "$file" )
 exec </dev/tty env ENV="$file" POSIXLY_CORRECT=1 /bin/bash
-# Fall back to the shell.
-exec </dev/tty /bin/bash
 exit 111