[pull] master from curl:master #1461

Job	Run time
cygwin, AM x86_64 openssl R	9m 7s
cygwin, CM x86_64 openssl	8m 47s
linux-mingw, AM gcc	3m 11s
linux-mingw, CM gcc	1m 14s
dl-mingw, CM 9.5.0-x86_64 schannel	11m 1s
dl-mingw, CM 7.3.0-x86_64 schannel U	8m 29s
dl-mingw, CM 6.4.0-i686 schannel !unity	3m 52s
msvc, CM x64-windows schannel MultiSSL U	8m 4s
msvc, CM x64-windows openssl	6m 43s
msys2, AM x86_64 !proxy	7m 43s
msvc, CM x64-uwp openssl	3m 40s
msys2, AM x86_64 default	4m 49s
msvc, CM x64-windows libressl	8m 39s
msys2, CM x86_64 default	6m 7s
msvc, CM x64-windows boringssl	8m 28s
msys2, AM x86_64 default R	7m 18s
msvc, CM x64-windows wolfssl	8m 36s
mingw, AM x86_64 default	6m 39s
msvc, CM x64-windows mbedtls	8m 58s
mingw, AM x86_64 c-ares U	10m 4s
mingw, CM x86_64 schannel c-ares U	6m 44s
mingw, CM ucrt-x86_64 schannel R TrackMemory	2m 53s
mingw, CM clang-x86_64 openssl	2m 12s
mingw, CM ucrt-x86_64 schannel uwp	2m 46s
mingw, CM x86_64 schannel dev debug	2m 35s
mingw, CM i686 schannel R	2m 30s
	2h 41m 9s

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