Upgrade exfatprogs to 26355e88584c91ed2ac623bcd547331816b2a898 am: 88ebc935f0 am: bbb518fe07 am: bf09111b42 am: c986b96747 am: 44058df0b8

Original change: https://android-review.googlesource.com/c/platform/external/exfatprogs/+/2748865

Change-Id: Ifade9f233769f37d4b3122a869e11f43cff93f0a
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>