* Electron version: 1.8.2-beta.2
* Operating system: macOS

### Expected behavior

process.versions should print `1.8.2-beta.2` for electron

### Actual behavior

`1.8.2` is printed

### How to reproduce

Use devtools and execute `process.versions`
atom/common/atom_version.h
#define ATOM_MAJOR_VERSION 1
#define ATOM_MINOR_VERSION 8
#define ATOM_PATCH_VERSION 2
#define ATOM_VERSION_IS_RELEASE 1
#ifndef ATOM_TAG
# define ATOM_TAG ""
#endif
#ifndef ATOM_STRINGIFY
#define ATOM_STRINGIFY(n) ATOM_STRINGIFY_HELPER(n)
#define ATOM_STRINGIFY_HELPER(n) #n
#endif
#if ATOM_VERSION_IS_RELEASE
# define ATOM_VERSION_STRING  ATOM_STRINGIFY(ATOM_MAJOR_VERSION) "." \
                              ATOM_STRINGIFY(ATOM_MINOR_VERSION) "." \
                              ATOM_STRINGIFY(ATOM_PATCH_VERSION)     \
                              ATOM_TAG
#else
# define ATOM_VERSION_STRING  ATOM_STRINGIFY(ATOM_MAJOR_VERSION) "." \
                              ATOM_STRINGIFY(ATOM_MINOR_VERSION) "." \
                              ATOM_STRINGIFY(ATOM_PATCH_VERSION)     \
                              ATOM_TAG "-pre"
#endif
#define ATOM_VERSION "v" ATOM_VERSION_STRING
#define ATOM_VERSION_AT_LEAST(major, minor, patch) \
  (( (major) < ATOM_MAJOR_VERSION) \
  || ((major) == ATOM_MAJOR_VERSION && (minor) < ATOM_MINOR_VERSION) \
  || ((major) == ATOM_MAJOR_VERSION && (minor) == ATOM_MINOR_VERSION \
      && (patch) <= ATOM_PATCH_VERSION))
#endif