[pull] master from curl:master #1483

Job	Run time
cygwin, AM x86_64 openssl R	8m 58s
cygwin, CM x86_64 openssl	8m 15s
linux-mingw, AM gcc	2m 39s
linux-mingw, CM gcc	1m 36s
dl-mingw, CM 9.5.0-x86_64 schannel	12m 6s
dl-mingw, CM 7.3.0-x86_64 schannel U	8m 48s
dl-mingw, CM 6.4.0-i686 schannel !unity	3m 21s
msvc, CM x64-windows schannel MultiSSL U	7m 53s
msvc, CM x64-windows openssl	9m 13s
msys2, AM x86_64 !proxy	7m 31s
msys2, AM x86_64 default	4m 58s
msvc, CM x64-uwp openssl	4m 11s
msys2, CM x86_64 default	7m 4s
msvc, CM x64-windows libressl	10m 51s
msys2, AM x86_64 default R	7m 9s
msvc, CM x64-windows boringssl	10m 27s
mingw, AM x86_64 default	6m 49s
msvc, CM x64-windows wolfssl	7m 47s
mingw, AM x86_64 c-ares U	10m 25s
msvc, CM x64-windows mbedtls	9m 3s
mingw, CM x86_64 schannel c-ares U	7m 0s
mingw, CM ucrt-x86_64 schannel R TrackMemory	2m 52s
mingw, CM clang-x86_64 openssl	2m 11s
mingw, CM ucrt-x86_64 schannel uwp	2m 45s
mingw, CM x86_64 schannel dev debug	2m 31s
mingw, CM i686 schannel R	2m 31s
	2h 48m 54s

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