dscpPolicy.c - increase size of cache map am: f75b7e199a

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/2167302

Change-Id: If4a820779c36a59a8489a534cca74c437e05b3fe
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>