main/ruby: remove ruby-gems subpackage

ruby does not work witout it

fixes #2261

main/ruby/APKBUILD

@@ -3,7 +3,7 @@
 pkgname=ruby
 pkgver=2.0.0_p247
 _pkgver=${pkgver/_/-}
-pkgrel=1
+pkgrel=2
 
 _abi=2.0.0
 
@@ -14,7 +14,7 @@ license="Ruby"
 depends=""
 makedepends="zlib-dev openssl-dev libiconv-dev gdbm-dev db-dev readline-dev
 	libffi-dev coreutils yaml-dev autoconf"
-subpackages="$pkgname-doc $pkgname-dev $pkgname-irb $pkgname-gems \
+subpackages="$pkgname-doc $pkgname-dev $pkgname-irb
 	$pkgname-rdoc $pkgname-rake $pkgname-bigdecimal
 	$pkgname-io-console:io_console $pkgname-minitest
 	$pkgname-libs
@@ -25,6 +25,7 @@ patches="
 source="ftp://ftp.ruby-lang.org/pub/ruby/${pkgver%.*}/${pkgname}-${_pkgver}.tar.bz2
 	$patches"
 options="!fhs"
+replaces="ruby-gems"
 
 #
 # maybe its a good idea to split dep libs to seperate pkg's.
@@ -39,7 +40,6 @@ _arch=$CARCH
 case $CARCH in
 	x86) _arch=i386;;
 esac
-	
 
 prepare() {
 	cd "$_builddir"
@@ -140,16 +140,6 @@ _rmgem() {
 	return 0
 }
 
-gems() {
-	pkgdesc="The Ruby standard for packaging ruby libraries"
-	replaces="rubygems"
-	depends="ruby"
-	arch="noarch"
-	_mv usr/bin/gem \
-		$_rubydir/rubygems \
-		|| return 1
-}
-
 rake() {
 	pkgdesc="Ruby based make-like utility"
 	depends="ruby"