dev-libs/librevenge: Revert "Fix build w/ IUSE doc"

This reverts commit 616cba7fd3.
Unclear install image change as result, should not have been pushed.

Signed-off-by: Andreas Sturmlechner <asturm@gentoo.org>

dev-libs/librevenge/librevenge-0.0.5.ebuild

@@ -5,7 +5,7 @@ EAPI=8
 
 inherit multilib-minimal
 
-if [[ ${PV} == *9999* ]] ; then
+if [[ ${PV} == *9999 ]] ; then
 	EGIT_REPO_URI="https://git.code.sf.net/p/libwpd/librevenge"
 	inherit git-r3 autotools
 else
@@ -29,10 +29,7 @@ BDEPEND="doc? ( app-text/doxygen[dot] )"
 
 src_prepare() {
 	default
-	[[ ${PV} == *9999* ]] && eautoreconf
-	if multilib_is_native_abi && use doc; then
-		doxygen -u docs/doxygen/doxygen.cfg || die
-	fi
+	[[ ${PV} == *9999 ]] && eautoreconf
 }
 
 multilib_src_configure() {