Solr logs schema warnings for SpatialRecursivePrefixTreeFieldType during unit tests

[alexskr]

When running unit tests, the following warnings are logged in Solr:

 o.a.s.s.AbstractSpatialPrefixTreeFieldType FieldType SpatialRecursivePrefixTreeFieldType does not allow omitNorms to be specified in schema, hardcoded behavior is omitNorms=true
 o.a.s.s.AbstractSpatialPrefixTreeFieldType FieldType SpatialRecursivePrefixTreeFieldType does not allow omitPositions to be specified in schema, hardcoded behavior is omitPositions=true
 o.a.s.s.AbstractSpatialPrefixTreeFieldType FieldType SpatialRecursivePrefixTreeFieldType does not allow omitTermFreqAndPositions to be specified in schema, hardcoded behavior is omitTermFreqAndPositions=true
 o.a.s.s.AbstractSpatialPrefixTreeFieldType FieldType SpatialRecursivePrefixTreeFieldType does not allow termOffsets to be specified in schema, hardcoded behavior is termOffsets=false
 o.a.s.s.AbstractSpatialPrefixTreeFieldType FieldType SpatialRecursivePrefixTreeFieldType does not allow termPositions to be specified in schema, hardcoded behavior is termPositions=false