vbe: Add Kconfig options for VPL

Enable the various features needed in VPL, by adding Kconfig options.

Update the defconfig for sandbox_vpl so that the build for each phase
includes what is needed. Drop LZMA for now and make sure partition support
is omitted in SPL, since it is not needed.

Signed-off-by: Simon Glass <sjg@chromium.org>
diff --git a/test/py/tests/test_event_dump.py b/test/py/tests/test_event_dump.py
index 972c383..1a46ca3 100644
--- a/test/py/tests/test_event_dump.py
+++ b/test/py/tests/test_event_dump.py
@@ -17,5 +17,6 @@
     expect = '''.*Event type            Id                              Source location
 --------------------  ------------------------------  ------------------------------
 EVT_FT_FIXUP          bootmeth_vbe_ft_fixup           .*vbe_request.c:.*
+EVT_FT_FIXUP          bootmeth_vbe_simple_ft_fixup    .*vbe_simple_os.c:.*
 EVT_MISC_INIT_F       sandbox_misc_init_f             .*start.c:'''
     assert re.match(expect, out, re.MULTILINE) is not None