Merge pull request #1482 from JupiterRider/tautological_condition

remove useless nil check

AUTHORS

@@ -70,4 +70,5 @@ List of contributors, in chronological order:
 * Gordian Schoenherr (https://github.com/schoenherrg)
 * Silke Hofstra (https://github.com/silkeh)
 * Itay Porezky (https://github.com/itayporezky)
+* JupiterRider (https://github.com/JupiterRider)
 * Agustin Henze (https://github.com/agustinhenze)

deb/remote.go

@@ -574,7 +574,7 @@ func (repo *RemoteRepo) DownloadPackageIndexes(progress aptly.Progress, d aptly.
 					if progress != nil {
 						progress.ColoredPrintf("@y[!]@| @!skipping package %s: duplicate in packages index@|", p)
 					}
-				} else if err != nil {
+				} else {
 					return err
 				}
 			}