Bump buildroot to 2019.02

bsp/buildroot/package/libftdi1/0004-cmake-find-swig.patch

@@ -0,0 +1,29 @@
+From fcda9c6a208d3a7fe651ef661b2eb6e462a89c17 Mon Sep 17 00:00:00 2001
+From: Eneas U de Queiroz <cote2004-github@yahoo.com>
+Date: Tue, 31 Jul 2018 17:44:57 -0300
+Subject: [PATCH] CMake: use find_package (SWIG) for cmake >= 3.0.0
+
+There's a workaround for a bug (fixed in cmake 3.0.0) that does not
+work in CMake 3.12.  Only use the workaround with cmake < 3.0.0.
+
+Signed-off-by: Eneas U de Queiroz <cote2004-github@yahoo.com>
+[Mark: patch retrieved and updated from
+http://developer.intra2net.com/git/?p=libftdi;a=commit;h=fcda9c6a208d3a7fe651ef661b2eb6e462a89c17]
+Signed-off-by: Mark Corbin <mark.corbin@embecosm.com>
+[Update patch to make it work with cmake < 3.7:
+http://developer.intra2net.com/mailarchive/html/libftdi/2019/msg00009.html]
+Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
+---
+diff --git a/python/CMakeLists.txt b/python/CMakeLists.txt
+index 31ef1c6..eefc344 100644
+--- a/python/CMakeLists.txt
++++ b/python/CMakeLists.txt
+@@ -3,7 +3,7 @@ option ( LINK_PYTHON_LIBRARY "Link against python libraries" ON )
+ 
+ if ( PYTHON_BINDINGS )
+   # workaround for cmake bug #0013449
+-  if ( NOT DEFINED CMAKE_FIND_ROOT_PATH )
++  if ( NOT DEFINED CMAKE_FIND_ROOT_PATH OR NOT CMAKE_VERSION VERSION_LESS 3.0.0 )
+     find_package ( SWIG )
+   else ()
+     find_program ( SWIG_EXECUTABLE NAMES swig2.0 swig )

bsp/buildroot/package/libftdi1/libftdi1.hash

@@ -1,3 +1,8 @@
 # Locally computed after checking the signature
 # https://www.intra2net.com/en/developer/libftdi/download/libftdi1-1.4.tar.bz2.sig
 sha256  ec36fb49080f834690c24008328a5ef42d3cf584ef4060f3a35aa4681cb31b74  libftdi1-1.4.tar.bz2
+
+# Hash for license files:
+sha256  524f46428bf72bb8c6acfeca4909551fd2e0bdbb5305406d38382f4056095c56  LICENSE
+sha256  ab15fd526bd8dd18a9e77ebc139656bf4d33e97fc7238cd11bf60e2b9b8666c6  COPYING.GPL
+sha256  b7993225104d90ddd8024fd838faf300bea5e83d91203eab98e29512acebd69c  COPYING.LIB