Log Message:
Based on PR pkg/46671, kdelibdocs which was broken after doxygen bump revived.

(1) patch-Makefile.am
    patch-Makefile.in
 Due to dropping doxytag command with bumping Doxygen to 1.8.1.1,
 doxytag related target of Makefile deleted (interim solution, as pkgsrc).

(2)  patch-admin_Doxyfile.global
 As of bumping doxygen, Doxyfile syntax is changed.
 Deleting obsolete lines (the same as above).

(3)  Makefile
   PKGREVISION is bumped. There is no apparent changes on PLIST,
 it is really dynamically generated and installed list differ.
 Also two lines added.
    LICENSE= 	gnu-gpl-v2
    USE_TOOLS+=	   gmake    (Makefile has ${GMAKE})
    (pointed by pkglint)