www/seamonkey: Allow building with older OSS versions
Failure: ports-mgmt/pkg v1.0.7_2
Fix poudriere (Make upgrade issue)
Success: ports-mgmt/pkg v1.0.7
ports-mgmt/pkg: Update to version 1.0.7

1. Fix libpkg makefile
2. Make abi string show minor version for DragonFly
3. Make elf note accept "DragonFly" as a valid OS
Success: ftp/curl v7.24.0_2
Success: devel/icu v50.1.2
Success: textproc/rasqal v0.9.30
Success: graphics/png v1.5.14
Success: dns/libidn v1.26
Success: devel/libffi v3.0.11
Success: devel/libcheck v0.9.9
Success: textproc/clucene v2.3.3.4
Success: print/cups-client v1.5.4_1
Success: print/cups-image v1.5.4_1
Success: misc/help2man v1.41.1
Success: devel/t1lib v5.1.2_2,1
Success: graphics/graphviz v2.30.0
Success: textproc/libwpd v0.9.6
Success: devel/qmake4 v4.8.2