Revert "ANDROID: fix type of sysinfo.uptime" am: b3fbe2631e am: d58402b302 am: a713c87d37

Original change: https://android-review.googlesource.com/c/platform/external/musl/+/2262410

Change-Id: I8cf731abdd75dd76a9d6c05b4ee21c58a5b1f3c5
Signed-off-by: Automerger Merge Worker <[email protected]>