Drop autotools and libtool from haikuports.cross.

* None of these are required to be cross-built, as they all can be built on
  the bootstrap image just fine.
* Additionally, update bash_boostrap from 4.27 to 4.30, as 4.27 causes the
  build of gcc on the bootstrap image to fail.

build/jam/DefaultBuildProfiles

@@ -153,8 +153,6 @@ rule DefineDefaultBuildProfiles
 			HAIKU_IMAGE_SIZE ?= 20000 ;
 
 			AddHaikuImagePackages
-				autoconf
-				automake
 				binutils
 				bison
 				curl_devel
@@ -165,8 +163,6 @@ rule DefineDefaultBuildProfiles
 				grep
 				haikuporter
 				less
-				libtool
-				libtool_libltdl
 				m4
 				make
 				ncurses