Adjust code generation to match existing style

Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>

.idea/codeStyles/Project.xml

@@ -34,6 +34,9 @@
       <option name="USE_CUSTOM_SETTINGS" value="true" />
     </AndroidXmlCodeStyleSettings>
     <JavaCodeStyleSettings>
+      <option name="GENERATE_FINAL_LOCALS" value="true" />
+      <option name="GENERATE_FINAL_PARAMETERS" value="true" />
+      <option name="INSERT_INNER_CLASS_IMPORTS" value="true" />
       <option name="CLASS_COUNT_TO_USE_IMPORT_ON_DEMAND" value="99" />
       <option name="NAMES_COUNT_TO_USE_IMPORT_ON_DEMAND" value="99" />
       <option name="PACKAGES_TO_USE_IMPORT_ON_DEMAND">