build: fix windows installer build for NSIS v3.05 (#22821)

With the update to a newer AppVeyor build image, creating the Windows
installer no longer worked because of a string quoting error in EnvVarUpdate.nsh.

This applies the fix recommended in https://stackoverflow.com/questions/62081765.
This commit is contained in:
Felix Lange 2021-05-05 12:19:51 +02:00 committed by GitHub
parent 3a2b29c1ed
commit 41671d449f
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@ -43,7 +43,7 @@
!ifndef Un${StrFuncName}_INCLUDED
${Un${StrFuncName}}
!endif
!define un.${StrFuncName} "${Un${StrFuncName}}"
!define un.${StrFuncName} '${Un${StrFuncName}}'
!macroend
!insertmacro _IncludeStrFunction StrTok