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

[automerger skipped] storageproxyd: Fix inverted conditional in error checking am: 237679cf -s ours am: 122048f2 -s ours

am skip reason: Merged-In I3b84188aabe58345a83d2fd57bb8103e730cf365 with SHA-1 dcdac243 is already in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/system/core/+/15983384

Change-Id: I51484d6a348e037b6a03bd2d43675030b34bd717