busybox: update to 1.20.2; switch to /usr.

srcpkgs/busybox/template

@@ -1,14 +1,14 @@
 # Build template for 'busybox'.
 pkgname=busybox
-version=1.20.1
-homepage="http://www.busybox.net"
-distfiles="${homepage}/downloads/busybox-$version.tar.bz2"
-makedepends="perl"
+version=1.20.2
 revision=1
+makedepends="perl"
 short_desc="The Swiss Army Knife of Embedded Linux"
 maintainer="Juan RP <xtraeme@gmail.com>"
 license="GPL-2"
-checksum=3e515d8abefd8583ebabffdcfccecb3b8deacf2cef7c69ab1d8755a012ec68c9
+homepage="http://www.busybox.net"
+distfiles="${homepage}/downloads/busybox-$version.tar.bz2"
+checksum=eb13ff01dae5618ead2ef6f92ba879e9e0390f9583bd545d8789d27cf39b6882
 long_desc="
  BusyBox combines tiny versions of many common UNIX utilities into a single
  small executable. It provides replacements for most of the utilities you
@@ -24,9 +24,8 @@ do_build() {
 }
 
 do_install() {
-	vinstall busybox 755 bin
+	vinstall busybox 755 usr/bin
 	vinstall docs/busybox.1 644 usr/share/man/man1
 	# Create /usr/bin/vi symlink for base.
-	vmkdir usr/bin
-	cd ${DESTDIR}/usr/bin && ln -sf ../../bin/busybox vi
+	cd ${DESTDIR}/usr/bin && ln -sf busybox vi
 }