(2) USES=libtool instead of USE_AUTOTOOLS=libtool (3) Bump required Java version to 1.7 for java/java-subversion. (4) Build java/kava-subversion with system clang, not "any" gcc on 10 and CURRENT (checked with OpenJDK7 and OpenJDK8).
STAGEfy java/java-subversion. Make java/java-subversion build on 10.0-RELEASE.
PKGNAMESUFFIX can be used in the devel/subversion* ports Approved by: lev@ (implicit)