[Issue#] N/A
[Problem] Unused definition of fields remained long since.
[Cause] We couldn't find out the origin now.
[Solution] Removed unused definitions.
Change-Id: I136271559e0d5449dd20310a39ffab2b26337907
-<!ELEMENT plugin-properties (library-name, feature-install-uri?,
- feature-key-cn?, feature-root-cn?,
- feature-root-fingerprint?, feature-set*, api-feature+) >
+<!ELEMENT plugin-properties (library-name, feature-set*, api-feature+) >
<!ELEMENT library-name (#PCDATA)>
<!ELEMENT library-name (#PCDATA)>
<!ELEMENT Property (#PCDATA )>
<!ELEMENT Property (#PCDATA )>
-<!ELEMENT feature-install-uri (#PCDATA)>
-<!ELEMENT feature-key-cn (#PCDATA)>
-<!ELEMENT feature-root-cn (#PCDATA)>
-<!ELEMENT feature-root-fingerprint (#PCDATA)>
-