tools: bootstrap libtool to pickup the correct in-tree automake

Also fix 000-relocatable.patch to avoid accidential sed invocations in bootstrap.

Signed-off-by: Jo-Philipp Wich <jow@openwrt.org>

SVN-Revision: 43959

tools/libtool/patches/200-openwrt-branding.patch

@@ -1,6 +1,6 @@
 --- a/libltdl/config/general.m4sh
 +++ b/libltdl/config/general.m4sh
-@@ -352,7 +352,7 @@ opt_warning=:
+@@ -356,7 +356,7 @@ opt_warning=:
  # name if it has been set yet.
  func_echo ()
  {
@@ -9,7 +9,7 @@
  }
  
  # func_verbose arg...
-@@ -378,14 +378,14 @@ func_echo_all ()
+@@ -382,14 +382,14 @@ func_echo_all ()
  # Echo program name prefixed message to standard error.
  func_error ()
  {