actions: revert filename generated by heat.exe (MSI)

.github/workflows/build.yml

@@ -701,7 +701,7 @@ jobs:
           echo "moved to $(pwd)"
           export MSI_FILENAME="${GITHUB_WORKSPACE}/gam-${GAMVERSION}-windows-${GAM_ARCHIVE_ARCH}.msi"
           # auto-generate a lib.wxs based on the files PyInstaller created for the lib/ directory
-          /c/Program\ Files\ \(x86\)/WiX\ Toolset\ v3.14/bin/heat.exe dir "${gampath}/lib" -ke -srd -cg Lib -gg -dr lib -directoryid lib -out lib-fixme.wxs
+          /c/Program\ Files\ \(x86\)/WiX\ Toolset\ v3.14/bin/heat.exe dir "${gampath}/lib" -ke -srd -cg Lib -gg -dr lib -directoryid lib -out lib.wxs
           $PYTHON tools/gen-wix-xml-filelist.py lib.wxs
           echo "-- begin lib.wxs --"
           cat lib.wxs