move to appropriate category

no profiles/updates entry since this was not yet comitted to reviewed

diff --git a/dev-util/xml-core/ChangeLog b/dev-libs/xml-core/ChangeLog
similarity index 100%
rename from dev-util/xml-core/ChangeLog
rename to dev-libs/xml-core/ChangeLog

diff --git a/dev-util/xml-core/Manifest b/dev-libs/xml-core/Manifest
similarity index 100%
rename from dev-util/xml-core/Manifest
rename to dev-libs/xml-core/Manifest

diff --git a/dev-util/xml-core/metadata.xml b/dev-libs/xml-core/metadata.xml
similarity index 100%
rename from dev-util/xml-core/metadata.xml
rename to dev-libs/xml-core/metadata.xml

diff --git a/dev-util/xml-core/xml-core-0.13_p2.ebuild b/dev-libs/xml-core/xml-core-0.13_p2.ebuild
similarity index 100%
rename from dev-util/xml-core/xml-core-0.13_p2.ebuild
rename to dev-libs/xml-core/xml-core-0.13_p2.ebuild