dumpstate: Add logbuffer support for pcie

Add logbuffer support to pcie driver to reduce dmesg spam.

Bug: 228870318
Change-Id: I20f3d88c79d92a2b0d64606b430c064dc2ab5e6c
Signed-off-by: Sajid Dalvi <sdalvi@google.com>
diff --git a/pcie/dump_pcie.sh b/pcie/dump_pcie.sh
new file mode 100644
index 0000000..0d543d6
--- /dev/null
+++ b/pcie/dump_pcie.sh
@@ -0,0 +1,5 @@
+#!/vendor/bin/sh
+echo "--- pcie0 dump ---"
+cat /dev/logbuffer_pcie0
+echo "--- pcie1 dump ---"
+cat /dev/logbuffer_pcie1