cros_workon: allow unmasking packages for the host

cros_workon: allow unmasking packages for the host

	modified:   cros_workon

[Mandeep Singh Baines, 2010-07-12 20:54:56]

LGTM after fixing FLAGS_false issue

http://codereview.chromium.org/2945010/diff/6001/7001
File cros_workon (right):

http://codereview.chromium.org/2945010/diff/6001/7001#newcode23
cros_workon:23: DEFINE_boolean host "false" \
$FLAG_false

http://codereview.chromium.org/2945010/diff/6001/7001#newcode38
cros_workon:38: [ -n "${FLAGS_board}" ] && [ "${FLAGS_host}" = "0" ] && \
$FLAGS_false

[sosa, 2010-07-12 21:08:51]

Note FALSE not false

http://codereview.chromium.org/2945010/diff/6001/7001
File cros_workon (right):

http://codereview.chromium.org/2945010/diff/6001/7001#newcode23
cros_workon:23: DEFINE_boolean host "false" \
On 2010/07/12 20:54:56, Mandeep Singh Baines wrote:
> $FLAG_false

Note:  FLAGS_FALSE, caps matter

http://codereview.chromium.org/2945010/diff/6001/7001#newcode38
cros_workon:38: [ -n "${FLAGS_board}" ] && [ "${FLAGS_host}" = "0" ] && \
On 2010/07/12 20:54:56, Mandeep Singh Baines wrote:
> $FLAGS_false
FLAGS_FALSE

http://codereview.chromium.org/2945010/diff/6001/7001#newcode40
cros_workon:40: [ -z "${FLAGS_board}" ] && [ "${FLAGS_host}" = "1" ] && \
FLAGS_TRUE

[sosa, 2010-07-12 21:15:56]

lgtm