Mercator1SP changes for revisions 25605:25606

Reverting this commit causes a JUnit test failure when comparing our parameters with the ones declared in the EPSG database for operation method EPSG:9804. The error is fixed by reintroducing this parameter as indicated by the error message in the test failure.

Command line:

svn diff --extensions "--unified --ignore-space-change --ignore-all-space --ignore-eol-style" -r25605:25606 https://svn.osgeo.org/geotools/trunk/modules/library/referencing/src/main/java/org/geotools/referencing/operation/projection/Mercator1SP.java
Revision 25605Revision 25606
    new NamedIdentifier(Citations.GEOTOOLS, Vocabulary.formatInternational(
                        VocabularyKeys.CYLINDRICAL_MERCATOR_PROJECTION))
}, new ParameterDescriptor[] {
    SEMI_MAJOR,       SEMI_MINOR,
    CENTRAL_MERIDIAN, SCALE_FACTOR,
    FALSE_EASTING,    FALSE_NORTHING
});
    new NamedIdentifier(Citations.GEOTOOLS, Vocabulary.formatInternational(
                        VocabularyKeys.CYLINDRICAL_MERCATOR_PROJECTION))
}, new ParameterDescriptor[] {
    SEMI_MAJOR,       SEMI_MINOR,LATITUDE_OF_ORIGIN,
    CENTRAL_MERIDIAN, SCALE_FACTOR,
    FALSE_EASTING,    FALSE_NORTHING
});