libalpm: remove unused _alpm_transstate_t STATE_IDLE

lib/libalpm/trans.c

@@ -270,7 +270,6 @@ int SYMEXPORT alpm_trans_release(alpm_handle_t *handle)
 
 	trans = handle->trans;
 	ASSERT(trans != NULL, RET_ERR(handle, ALPM_ERR_TRANS_NULL, -1));
-	ASSERT(trans->state != STATE_IDLE, RET_ERR(handle, ALPM_ERR_TRANS_NULL, -1));
 
 	int nolock_flag = trans->flags & ALPM_TRANS_FLAG_NOLOCK;
 

lib/libalpm/trans.h

@@ -26,8 +26,7 @@
 #include "alpm.h"
 
 typedef enum _alpm_transstate_t {
-	STATE_IDLE = 0,
-	STATE_INITIALIZED,
+	STATE_INITIALIZED = 0,
 	STATE_PREPARED,
 	STATE_DOWNLOADING,
 	STATE_COMMITTING,