Make _drop_raster_constraint_spatially_unique and...

Make _drop_raster_constraint_spatially_unique and _raster_constraint_info_spatially_unique allow for presence or absense of schema qual on geometry cast.  
Was failing before when installed as extension (but not by script)
Reference #4291 for PostGIS 2.5.2


git-svn-id: http://svn.osgeo.org/postgis/branches/2.5@17321 b70326c6-7e19-0410-871a-916f4a2858ee
1 job for svn-2.5 in 23 minutes and 3 seconds (queued for 1 second)
Status Job ID Name Coverage
  Test
passed #174892564
test

00:23:03