curl: 42: `VMS_STS` macro typo (`< 3` vs `<< 3`) turns curl failures into successful OpenVMS conditions

Summary VMSSTS in src/toolvms.h line 46 uses a comparison 3 where a left-shift 3 is intended. This causes VMSSTSHIDE to evaluate to 0x10000001 instead of 0x10000000, setting bit 0 the OpenVMS success bit. When curl runs under DCL with --silent and without --show-error, the mask is ORed into the...