Merge "Upgrade curl to curl-7_71_1" am: 23abcba889 am: d82935bad8 am: 9aa1a64cab

Original change: https://android-review.googlesource.com/c/platform/external/curl/+/1360986

Change-Id: I2fa64cebcf075ad74d774090916f89ce76a4a03c