Portable python fix for mkbuildopts

see #8226
mentioned in #8803

platform.txt

@@ -118,7 +118,7 @@ recipe.hooks.sketch.prebuild.pattern="{runtime.tools.python3.path}/python3" -I "
 recipe.hooks.prebuild.1.pattern="{runtime.tools.python3.path}/python3" -I "{runtime.tools.makecorever}" --build_path "{build.path}" --platform_path "{runtime.platform.path}" --version "{version}"
 
 # Handle processing sketch global options
-recipe.hooks.prebuild.2.pattern="{runtime.tools.python3.path}/python3" "{runtime.tools.mkbuildoptglobals}" "{runtime.ide.path}" {runtime.ide.version} "{build.path}" "{build.opt.fqfn}" "{globals.h.source.fqfn}" "{commonhfile.fqfn}" {mkbuildoptglobals.extra_flags}
+recipe.hooks.prebuild.2.pattern="{runtime.tools.python3.path}/python3" -I "{runtime.tools.mkbuildoptglobals}" "{runtime.ide.path}" {runtime.ide.version} "{build.path}" "{build.opt.fqfn}" "{globals.h.source.fqfn}" "{commonhfile.fqfn}" {mkbuildoptglobals.extra_flags}
 
 
 ## Build the app.ld linker file