Updating Skyrim PAC map

Adding PP1800_S5_DB to channel 4 sense line.

Bug: b:214252990
Change-Id: If7528b9ee7367c8d440c9b6f7c56ea0723cec197
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/dev-util/+/3416550
Reviewed-by: Rob Barnes <robbarnes@google.com>
Tested-by: Charlie Costakis <ccostakis@google.com>
Commit-Queue: Charlie Costakis <ccostakis@google.com>
Tested-by: Kevin Klug <klug@google.com>
diff --git a/contrib/power_measurement/pacman/boards/skyrim/skyrim_r0_pacs.py b/contrib/power_measurement/pacman/boards/skyrim/skyrim_r0_pacs.py
index 24d5947..fffbfa7 100644
--- a/contrib/power_measurement/pacman/boards/skyrim/skyrim_r0_pacs.py
+++ b/contrib/power_measurement/pacman/boards/skyrim/skyrim_r0_pacs.py
@@ -52,4 +52,5 @@
     ('pac19next','0x1B:0','PP5000_S5_DB',5.000,0.005,'rem',True),
     ('pac19next','0x1B:1','PP3300_S5_X_DB',3.300,0.500,'rem',True),
     ('pac19next','0x1B:2','PP1200_S5_DB',1.200,0.050,'rem',True),
+    ('pac19next','0x1B:3','PP1800_S5_DB',1.800,0.050,'rem',True),
 ]