Fix -with-sources not downloading differently named sources

Such as e.g. downloading 'glibc' when the sources for 'libc6'
are requested.

deb/package.go

@@ -450,7 +450,7 @@ func (p *Package) GetArchitecture() string {
 	return p.Architecture
 }
 
-// GetDependencies compiles list of dependncies by flags from options
+// GetDependencies compiles list of dependencies by flags from options
 func (p *Package) GetDependencies(options int) (dependencies []string) {
 	deps := p.Deps()