kernel 4.19-lakitu: Explicitly build kernel with -gdwarf-4.

Build the 4.19-lakitu kernel explicitly with DWARF v4 (in preparation for
the DWARF v5 migration).

BUG=chromium:1129287
TEST=None

Signed-off-by: Caroline Tice <cmtice@google.com>
Change-Id: Ic589275136442f760c47adbc3bf3e50932880225
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/third_party/kernel/+/2421064
Tested-by: Caroline Tice <cmtice@chromium.org>
Auto-Submit: Caroline Tice <cmtice@chromium.org>
Reviewed-by: Robert Kolchmeyer <rkolchmeyer@google.com>
Commit-Queue: Caroline Tice <cmtice@chromium.org>
1 file changed