desktop-shell:change expiration of minute and sec

Fixes: #400

the clock on upper right corner of screen for
desktop shell is behind one minute when compared
to output of date command, so change initial expiration
it_value for minute and sec to remove the delay.

Signed-off-by: Veeresh Kadasani <veeresh.kadasani@huawei.com>
5 jobs for desktop_panel_clock in 1 minute and 29 seconds (queued for 2 seconds)
Status Job ID Name Coverage
  Container Prep
passed #6781580
container_prep

00:00:11

 
  Build
passed #6781582
kvm
build-docs

00:00:54

passed #6781581
kvm
build-native-meson-default-options

00:01:05

passed #6781583
kvm
build-native-meson-no-gl-renderer

00:00:55

 
  Pages
passed #6781584
preview-docs

00:00:13