Removed capital E that caused an error (DOI-USGS#5466)

* Removed capital E that caused an error

* Updated changelog

CHANGELOG.md

@@ -41,6 +41,9 @@ release.
 - Disabled option to use web=true when running spiceinit with HRSC images. [#5223](https://github.com/DOI-USGS/ISIS3/issues/5223)
 - Changed the default spiceinit url to https://astrogeology.usgs.gov/apis/ale/v0.9.1/spiceserver/ and added deprecation warning for use of https://services.isis.astrogeology.usgs.gov/cgi-bin/spiceinit.cgi url. [#5327](https://github.com/USGS-Astrogeology/ISIS3/issues/5327)
 
+### Fixed
+- Fixed a bug in which capital E was problematic for OSX / Ubuntu
+
 ## [8.0.2] - 2023-12-05
 ### Changed
 - Cnetedit has been refactored to be callable; old Makefile tests have been removed and replaced by gtests. Issue: [#5346](https://github.com/USGS-Astrogeology/ISIS3/issues/5346), 

isis/src/control/objs/ControlNetVersioner/unitTest.cpp

@@ -324,11 +324,11 @@ void TestNetwork(const QString &filename, Progress *progress, bool printNetwork,
       cNet2->write( FileName("./tmpCNet2") );
 
       //if there are differences between the pvls.
-      QString cmd = "diff -EbB --suppress-common-lines -I 'Version.*' " + networkFileName.expanded() + " ./tmp.pvl";
+      QString cmd = "diff -bB --suppress-common-lines -I 'Version.*' " + networkFileName.expanded() + " ./tmp.pvl";
       if(system(cmd.toStdString().c_str())) {
 
         //if the binary files are different.
-        if(system("diff -EbB --suppress-common-lines ./tmp ./tmpCNet2")){
+        if(system("diff -bB --suppress-common-lines ./tmp ./tmpCNet2")){
           cout << "The conversion from binary to pvl is incorrect." << endl;
         }
         else {