Set UTC as default timezone

UTC is a more reasonable default than Canada/Pacific
Signed-off-by: Pierre Schmitz <pierre@archlinux.de>
Signed-off-by: Gerardo Exequiel Pozzi <vmlinuz386@yahoo.com.ar>

README

@@ -155,7 +155,7 @@ if nothing is specified on command line.
 * locale=             "en_US.UTF-8"
 * daemon_locale=      "no"
 * hardwareclock=      "UTC"
-* timezone=           "Canada/Pacific"
+* timezone=           "UTC"
 * keymap=             "us"
 * consolefont=        (unset)
 * consolemap=         (unset)

configs/releng/root-image/etc/rc.conf

@@ -6,7 +6,7 @@
 LOCALE_DEFAULT="en_US.UTF-8"
 DAEMON_LOCALE_DEFAULT="no"
 CLOCK_DEFAULT="UTC"
-TIMEZONE_DEFAULT="Canada/Pacific"
+TIMEZONE_DEFAULT="UTC"
 KEYMAP_DEFAULT="us"
 CONSOLEFONT_DEFAULT=
 CONSOLEMAP_DEFAULT=