Don't use windres --use-temp-file option

According to the manual, it should only be needed for Win9x systems not
supported since a long time anyhow and this option is apparently buggy
in recent MinGW binutils as it results in build errors when used, see
https://github.com/msys2/MINGW-packages/issues/6558

Closes https://github.com/wxWidgets/wxWidgets/pull/1961

build/msw/config.gcc

@@ -145,5 +145,5 @@ GCC_VERSION ?= 3
 
 # Windows resource compiler to use, possibly including extra options.
 # For example, add "-F pe-i386" here if using 64 bit windres for 32 bit build. 
-WINDRES ?= windres --use-temp-file
+WINDRES ?= windres