Roll src/third_party/cros_system_api/ fd5a98f62..f7f147bf0 (2 commits)

https://chromium.googlesource.com/chromiumos/platform2/system_api.git/+log/fd5a98f6204f..f7f147bf051c

$ git log fd5a98f62..f7f147bf0 --date=short --no-merges --format='%ad %ae %s'
2020-09-07 enshuo system_api: Add CRAS resend battery constant
2020-08-20 vpalatin modemfwd: clear LTE attach APN

Created with:
  roll-dep src/third_party/cros_system_api

Bug: b:166530001
Change-Id: Ib12a2bd7f17a9cbed45bc44e6d02488874d7fc68
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2400649
Auto-Submit: En-Shuo Hsu <enshuo@chromium.org>
Reviewed-by: Hsinyu Chao <hychao@chromium.org>
Commit-Queue: En-Shuo Hsu <enshuo@chromium.org>
Cr-Commit-Position: refs/heads/master@{#805643}

DEPS

@@ -891,7 +891,7 @@ deps = {
 
   # For Linux and Chromium OS.
   'src/third_party/cros_system_api': {
-      'url': Var('chromium_git') + '/chromiumos/platform2/system_api.git' + '@' + 'fd5a98f6204f9d854af9dcb47b237a12875f2a14',
+      'url': Var('chromium_git') + '/chromiumos/platform2/system_api.git' + '@' + 'f7f147bf051cd7c97ed79a3f4c9f86c4d489b6df',
       'condition': 'checkout_linux',
   },