Remove certca.h

git-svn-id: svn+ssh://svn.code.sf.net/p/mingw-w64/code/trunk@3231 4407c894-4637-0410-b4f5-ada5f102cad1
diff --git a/mingw-w64-headers/include/certca.h b/mingw-w64-headers/include/certca.h
deleted file mode 100644
index 5417cf2..0000000
--- a/mingw-w64-headers/include/certca.h
+++ /dev/null
@@ -1,15 +0,0 @@
-#ifndef _INC_CERTCA
-#define _INC_CERTCA
-
-typedef enum  {
-  ENUM_PERIOD_INVALID   = -1,
-  ENUM_PERIOD_SECONDS   = 0,
-  ENUM_PERIOD_MINUTES,
-  ENUM_PERIOD_HOURS,
-  ENUM_PERIOD_DAYS,
-  ENUM_PERIOD_WEEKS,
-  ENUM_PERIOD_MONTHS,
-  ENUM_PERIOD_YEARS 
-} ENUM_PERIOD;
-
-#endif /*_INC_CERTCA*/