Revert dash-0.5.8 addition.

This reverts part of commit 5c0294b0b5.

app-shells/dash/dash-0.5.8.recipe

@@ -1,45 +0,0 @@
-SUMMARY="POSIX-compliant implementation of /bin/sh."
-DESCRIPTION="
-Dash is a POSIX-compliant implementation of /bin/sh that aims to be as small \
-as possible. It does this without sacrificing speed where possible. In fact, \
-it is significantly faster than bash (the GNU Bourne-Again Shell) for most tasks.
-"
-HOMEPAGE="http://gondor.apana.org/~herbert/dash/"
-SRC_URI="http://gondor.apana.org/~herbert/dash/files/dash-$portVersion.tar.gz"
-CHECKSUM_SHA256="c6db3a237747b02d20382a761397563d813b306c020ae28ce25a1c3915fac60f"
-REVISION="1"
-LICENSE="GNU GPL v3"
-COPYRIGHT="Copyright (c) 1989-1994 The Regents of the University of California. 1997 Christos Zoulas. 1997-2005 Herbert Xu."
-
-PATCHES="dash-$portVersion.patchset"
-
-ARCHITECTURES="x86_gcc2 x86 x86_64"
-
-PROVIDES="
-	dash = $portVersion
-	cmd:dash = $portVersion
-	"
-
-REQUIRES="
-	haiku
-	lib:libreadline
-	lib:libncursesw
-	"
-
-BUILD_REQUIRES="
-	haiku_devel
-	cmd:gcc
-	cmd:awk
-	cmd:make
-	"
-
-BUILD()
-{
-	runConfigure ./configure
-	make $jobArgs LIBS=-lbsd
-}
-
-INSTALL()
-{
-	make install
-}