fix regex to check format of client signature

Jan Willamowius

2019-04-22 ce163ee12c0a1ad9de2936bf061bce0dccefd41b

 src/library/api/Licensepp-features.h

@@ -7,7 +7,7 @@
#endif

enum FEATURE_NAMES {
  FEATURE1
};
  FEATURE1,
}

#endif