devel/aws-sdk-cpp: Update to 1.11.25

• fix TEST option that was wrongly set to ON and causing build failures on some 32bit archs.
• unbreak on mentioned archs

ChangeLog: https://github.com/aws/aws-sdk-cpp/compare/1.11.10...1.11.25
PR: 269837
Reported by: John Hein <jcfyecrayz@liamekaens.com>