Fix definitions of slot constants for old cryptsetup API.

This resolves issue #137.

Signed-off-by: Slávek Banko <slavek.banko@axis.cz>

CMakeLists.txt

@@ -798,7 +798,7 @@ if( WITH_CRYPTSETUP )
     check_c_source_compiles("
       #include <stddef.h>
       #include <libcryptsetup.h>
-      int main(int argc, char *argv[]) { crypt_keyslot_info status = CRYPT_SLOT_INVALID; return 0; } "
+      int main(int argc, char *argv[]) { crypt_keyslot_info status = CRYPT_SLOT_ACTIVE; return 0; } "
       HAVE_NEW_CRYPTSETUP )
     check_c_source_compiles("
       #include <stddef.h>

tdecore/tdehw/tdestoragedevice.cpp

@@ -43,11 +43,9 @@
 #if defined(WITH_CRYPTSETUP)
 	#ifdef CRYPTSETUP_OLD_API
 		#define class cryptsetup_class
-		#define CRYPT_SLOT_INVALID INVALID
-		#define CRYPT_SLOT_INACTIVE INACTIVE
-		#define CRYPT_SLOT_ACTIVE ACTIVE
-		#define CRYPT_SLOT_BUSY BUSY
-		#define CRYPT_SLOT_ACTIVE_LAST ACTIVE
+		#define CRYPT_SLOT_INACTIVE SLOT_INACTIVE
+		#define CRYPT_SLOT_ACTIVE SLOT_ACTIVE
+		#define CRYPT_SLOT_ACTIVE_LAST SLOT_ACTIVE_LAST
 		#include <libcryptsetup.h>
 		#undef class
 	#else