Refresh package a bit
- d/patches: cherry-pick upstream commit
- d/patches: rework winnt-winbase-cleanup.patch
- drop genlib remnant
- d/rules: remove "-Wa,--debug-prefix-map" quirk
- d/rules: sane tools defaults
- d/rules: handle stage1 better
- d/rules: adjust build flags
- d/rules: handle LTO explicitly
- d/rules: preserve extra information in objects
- d/rules: fix widl build error due to missing definitions
Edited by Konstantin Demin