Update submodule to pickup this fix:

uart: fix race in uart_write() (#74) Signed-off-by: Zhenggen Xu <zxu@linkedin.com>
zhenggen-xu · Jan 15, 2019 · 73073c4 · 73073c4
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commit 73073c4
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/sonic-linux-kernel b/src/sonic-linux-kernel