Fixup: remove redundant documentation from starSelectorRegistry

Now that stars selectors have an abstract base that fully documents
the API, there is no need to repeat that information in the
documentation for starSelectorRegistry

python/lsst/meas/algorithms/starSelector.py

@@ -165,31 +165,5 @@ def makePsfCandidates(self, exposure, starCat):
 
 
 starSelectorRegistry = pexConfig.makeRegistry(
-    '''A registry of star selectors
-    
-        A star selector is a class with the following class variables and methods:
-        
-        ConfigClass = configuration class, a subclass of lsst.pex.config.Config
-        usesMatches = True/False depending if selectStars uses its matches argument
-
-        def __init__(self, config):
-            """Construct a star selector
-            
-            @param[in] config: an instance of pexConfig.Config that configures this algorithm
-            """
-        
-        def selectStars(self, exposure, sourceCat, matches=None):
-            """Return a list of PSF candidates that represent likely stars
-            
-            The list of PSF candidates may be used by a PSF fitter to construct a PSF.
-            
-            @param[in] exposure  the exposure containing the sources (an lsst.afw.image.Exposure)
-            @param[in] sourceCat catalog of sources that may be stars (an lsst.afw.table.SourceCatalog)
-            @param[in] matches  list of reference object/source matches
-                (an lsst.afw.table.ReferenceMatchVector), or None. Some star selectors
-                will ignore this argument, others may require it. See the usesMatches class variable.
-            
-            @return psfCandidateList: a list of PSF candidates (each an lsst.meas.algorithms.PsfCandidate)
-            """
-    '''
+    doc="A registry of star selectors (subclasses of BaseStarSelectorTask)",
 )