* include/sys/cygwin.h (external_pinfo): Define EXTERNAL_PINFO_VERSION_16_BIT and EXTERNAL_PINFO_VERSION_32_BIT instead of just EXTERNAL_PINFO_VERSION.
* include/sys/cygwin.h (external_pinfo): Define EXTERNAL_PINFO_VERSION_16_BIT and EXTERNAL_PINFO_VERSION_32_BIT instead of just EXTERNAL_PINFO_VERSION.