[scudo] Fix definition of canCache() function am: ae489023e1 am: 584a4e876b am: 59cd987ee2 am: bc243125e4

Original change: https://android-review.googlesource.com/c/platform/external/scudo/+/2066950

Change-Id: I567865df42ab698e7108a1c449343a1507918e56
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>