[automerger skipped] storageproxyd: Fix inverted conditional in error checking...

[automerger skipped] storageproxyd: Fix inverted conditional in error checking am: dcdac243 -s ours am: 68e8472e -s ours

am skip reason: Merged-In I3b84188aabe58345a83d2fd57bb8103e730cf365 with SHA-1 bdb2eba4 is already in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/system/core/+/15910108

Change-Id: I3721e5565891b808c25fa1c198313bb81b4d741f