Remove error.h

It's not used by anything anymore.

Signed-off-by: Anna Schumaker <Anna@OcarinaProject.net>

DESIGN

@@ -33,19 +33,6 @@ API:
 
 
 
-Errors:
-	This file contains an enum defining error codes used throughout the
-	codebase.  Errors will be reported using "throw" and "catch".
-
-Error Codes:
-	enum error_t {
-		E_AUDIO = 1,	/* Audio error */
-		E_EXIST,	/* Requested object does not exist */
-		E_INVAL,	/* Invalid operation requested */
-	};
-
-
-
 Printing:
 	Sometimes text needs to be printed to the screen so users (or debuggers)
 	can trace what is going on.

core/file.cpp

@@ -1,9 +1,7 @@
 /*
  * Copyright 2013 (c) Anna Schumaker.
  */
-#include <core/error.h>
 #include <core/file.h>
-
 #include <glib.h>
 
 #ifdef CONFIG_TEST

include/core/error.h

@@ -1,13 +0,0 @@
-/*
- * Copyright 2013 (c) Anna Schumaker.
- */
-#ifndef OCARINA_ERROR_H
-#define OCARINA_ERROR_H
-
-enum o_error {
-	E_AUDIO = 1,	/* Audio error */
-	E_EXIST,	/* Requested object does not exist */
-	E_INVAL,	/* Invalid operation requested */
-};
-
-#endif /* OCARINA_ERROR_H */