Update Buildroot to 2019.02.3 (#415)

* Update Buildroot to 2019-02.3

* Fix enter script

* Update ova_defconfig

* Fix network manager

* Remove runc patches

* Use same docker version

* Fix build

* Fix vmtools

* Fix depens

* Fix handling with tempfiles

* Fix permission handling

* Fix cp

* Cleanup

* Fix mounts

buildroot/package/python3/0001-Make-the-build-of-pyc-files-conditional.patch

@@ -18,7 +18,7 @@ diff --git a/Makefile.pre.in b/Makefile.pre.in
 index 82e830727e..b38bd79121 100644
 --- a/Makefile.pre.in
 +++ b/Makefile.pre.in
-@@ -1385,6 +1385,7 @@ libinstall:	build_all $(srcdir)/Modules/xxmodule.c
+@@ -1393,6 +1393,7 @@ libinstall:	build_all $(srcdir)/Modules/xxmodule.c
  		$(INSTALL_DATA) $(srcdir)/Modules/xxmodule.c \
  			$(DESTDIR)$(LIBDEST)/distutils/tests ; \
  	fi
@@ -26,7 +26,7 @@ index 82e830727e..b38bd79121 100644
  	-PYTHONPATH=$(DESTDIR)$(LIBDEST)  $(RUNSHARED) \
  		$(PYTHON_FOR_BUILD) -Wi $(DESTDIR)$(LIBDEST)/compileall.py \
  		-d $(LIBDEST) -f \
-@@ -1412,6 +1413,7 @@ libinstall:	build_all $(srcdir)/Modules/xxmodule.c
+@@ -1420,6 +1421,7 @@ libinstall:	build_all $(srcdir)/Modules/xxmodule.c
  		$(PYTHON_FOR_BUILD) -Wi -OO $(DESTDIR)$(LIBDEST)/compileall.py \
  		-d $(LIBDEST)/site-packages -f \
  		-x badsyntax $(DESTDIR)$(LIBDEST)/site-packages