Changing SUPL_ES=1 for SUPL end point control

SUPL_ES=1 ensures the GnssLocationProvider and related framework code
accepts incoming SMS SUPL_INIT messages with ES-bit=1
(which allow redirection of the ESLP
end-point e.g. to the current local emergency services provider when
you are travelling) only during an emergency call

Bug: 111899241
Bug: 112159033
Test: Build pass
Change-Id: I7dcd9c173a1d56fcf0da15257db5b8d1322b39d6