UT 0.21.0

- added support for new Intel descriptor type, based on
[this](http://review.coreboot.org/gitweb?p=coreboot.git;a=commit;h=1f7fd720c81755144423f2d4062c39cc651adc0a)
coreboot commit, thanks to lordkag for issue #32
- solved a bug with incorrect volume free space item placement during
volume replace, now works as expected
- solved an issue with incorrect Aptio capsule parsing introduced in
0.20.8

ffs.h

@@ -53,10 +53,6 @@ const QByteArray EFI_CAPSULE_GUID
 const QByteArray INTEL_CAPSULE_GUID
 ("\xB9\x82\x91\x53\xB5\xAB\x91\x43\xB6\x9A\xE3\xA9\x43\xF7\x2F\xCC", 16);
 
-// Lenovo capsule GUID
-const QByteArray LENOVO_CAPSULE_GUID
-("\x8B\xA6\x3C\x4A\x23\x77\xFB\x48\x80\x3D\x57\x8C\xC1\xFE\xC4\x4D", 16);
-
 // Toshiba EFI Capsule header
 typedef struct _TOSHIBA_CAPSULE_HEADER {
     EFI_GUID  CapsuleGuid;