Use upstream tarball

OBS-URL: https://build.opensuse.org/package/show/devel:tools:compiler/llvm?expand=0&rev=341

llvm.spec

@@ -27,7 +27,7 @@ License:        NCSA
 Group:          Development/Languages/Other
 Url:            http://www.llvm.org
 Source0:        %{name}-%{version}.tar.bz2
-Source1:        lldb-3.4.tar.xz
+Source1:        lldb-%{version}.tar.bz2
 Source100:      %{name}-rpmlintrc
 # PATCH-FIX-OPENSUSE set-revision.patch idoenmez@suse.de -- Allow us to set revision
 Patch1:         set-revision.patch
@@ -175,8 +175,7 @@ This package contains the Python bindings to clang (C language) frontend for LLV
 %prep
 %setup -q -n %{name} -a1
 %ifarch x86_64 arm
-rm -rf tools/lldb
-mv lldb tools/lldb
+mv lldb-%{version} tools/lldb
 %endif
 %patch1 -p1
 %patch2 -p1