rebuild and re-sign package due to Christopher Brannon's key removal

PKGBUILD

@@ -5,7 +5,7 @@
 
 pkgname=9base
 pkgver=6
-pkgrel=4
+pkgrel=5
 pkgdesc="Port of various original Plan9 tools to unix"
 url="http://tools.suckless.org/9base"
 source=(http://dl.suckless.org/tools/$pkgname-$pkgver.tar.gz 9 plan9.sh)
@@ -15,9 +15,8 @@ provides=('plan9')
 arch=('i686' 'x86_64')
 license=('custom')
 
-build()
-{
-  cd "$srcdir/$pkgname-$pkgver"
+build() {
+  cd $pkgname-$pkgver
 
   case $CARCH in
 	i686) sed -i 's#^OBJTYPE\s.*$#OBJTYPE = 386#' config.mk ;;
@@ -35,7 +34,7 @@ build()
 }
 
 package() {
-  cd "$srcdir/$pkgname-$pkgver"
+  cd $pkgname-$pkgver
   make DESTDIR="$pkgdir" install
   install -m755 ../9 "$pkgdir/opt/plan9/bin/"
   install -D -m755 ../plan9.sh "$pkgdir/etc/profile.d/plan9.sh"