Remove restrictive validity check in caminfo (#5553)

* Removed preemptive validity check for polygon

* Removed unused import

* Updated changelog

Author: AustinSanders

CHANGELOG.md

@@ -41,6 +41,7 @@ release.
 
 
 ### Fixed
+- Fixed a bug in PolygonTools in which the program exited before attempting to fix an invalid Polygon [#5520](https://github.com/DOI-USGS/ISIS3/issues/5520)
 - Fixed a bug in QVIEW's Stretch tool where the default min/max type was not an available option [#5289](https://github.com/DOI-USGS/ISIS3/issues/5289)
 - Fixed a bug in QVIEW where images would double load if loaded from the commandline [#5505](https://github.com/DOI-USGS/ISIS3/pull/5505)
 

isis/src/base/objs/PolygonTools/PolygonTools.cpp

@@ -104,7 +104,7 @@ namespace Isis {
         geos::geom::Polygon *newPoly = globalFactory->createPolygon(
                                          globalFactory->createLinearRing(*xycoords), std::move(holes)).release();
 
-        if(newPoly->isValid() && !newPoly->isEmpty() && newPoly->getArea() > 1.0e-14) {
+        if(!newPoly->isEmpty() && newPoly->getArea() > 1.0e-14) {
           xyPolys->push_back(newPoly);
         }
         else {
@@ -132,7 +132,6 @@ namespace Isis {
           throw IException(IException::Programmer, msg, _FILEINFO_);
         }
       }
-
     } // end else
   }