Use the new license API.

src/lib/y2packager/clients/inst_product_license.rb

@@ -63,7 +63,7 @@ def multi_product_media?
       #
       # @return [Boolean] true if the license is available; false otherwise.
       def available_license?
-        return true if product && product.license?(Yast::Language.language)
+        return true if product && product.license?
         if product.nil?
           log.warn "No base product is selected for installation"
         else

src/lib/y2packager/widgets/product_license_content.rb

@@ -83,7 +83,7 @@ def update_license_text
       #
       # @return [String] Formatted license text
       def formatted_license_text
-        text = product.license(language)
+        text = product.license_content(language)
         if RICHTEXT_REGEXP =~ text
           text
         else

test/lib/widgets/product_license_content_test.rb

@@ -22,11 +22,11 @@
   subject(:widget) { described_class.new(product, language) }
 
   let(:language) { "de_DE" }
-  let(:product) { instance_double(Y2Packager::Product, license: "content") }
+  let(:product) { instance_double(Y2Packager::Product, license_content: "content") }
 
   describe "#contents" do
     it "includes license content in the given language" do
-      expect(product).to receive(:license).with(language)
+      expect(product).to receive(:license_content).with(language)
         .and_return("license content")
       widget.contents
     end
@@ -36,7 +36,7 @@
     let(:richtext) { CWM::RichText.new }
 
     before do
-      allow(product).to receive(:license).with("es_ES")
+      allow(product).to receive(:license_content).with("es_ES")
         .and_return("content es_ES")
       allow(CWM::RichText).to receive(:new).and_return(richtext)
     end