Update to 1.20. Switch to newstyle buildpkg.

tar/meta/pkgdef

@@ -0,0 +1,9 @@
+[tar]
+pkgname="${pkgprefix}${topdir}"
+name="$topdir - GNU tar"
+pkgcat="application"
+pkgvendor="http://www.gnu.org/software/tar/"
+shortdesc="Creates tar archives"
+pkgver="$pkgver"
+files(-,root,bin)
+*

tar/meta/relnotes

@@ -0,0 +1,27 @@
+PACKAGE DETAILS
+---------------
+Name:	    %%PKGNAME%%
+Version:    %%SOURCE_AND_VER%%
+Vendor:	    %%VENDOR%%
+Packager:   %%PKGEDBY%%
+
+Source (sha1sum):
+%%SOURCE_SHA1SUM%%
+
+BUILD DETAILS
+-------------
+Compiler:
+%%COMPILER%%
+
+Environment:
+%%ENVIRONMENT%%
+
+Configure:
+%%CONFIGURE%%
+
+KNOWN DEPENDENCIES
+------------------
+%%DEPENDENCIES%%
+
+ERRORS/MISCELLANEOUS
+--------------------