i9103: add AGPS psc field, ifdef samsung constellation

change sirf config, clean gps.conf doubles ^M and et
right permissions to gps devices and sysfs

Change-Id: I5c7d734d1f00184838e0113ffba1c89edfad7c11
recovery: use a kernel with selinux enabled

Change-Id: I58296bb17a0b67da039d0088d8bad5d17790617e