bluez5: fix: apply patch on bluez v5.22 only

bluez5: fix: apply patch on bluez v5.22 only

Replace 'rev' directive by 'apply' and a check on 'PV' variable.

Tanikawa-san observed a regression while building 'qtsystems' with previous
commit:

(...)
Bitbake fails at qtsystems with c++ compiling errors.

Option 'rev' works only when building code from a revision control system. In bluez5_5.22.bb, source code is downloaded as tarball. "fd0783c8bc524bc9b26514aad1f85814" is not SRCREV, it is md5 of tarball.
(...)

Change-Id: Id595d4c01912567e640d3371bbd0709e53eec748
Signed-off-by: Yannick Gicquel <yannick.gicquel@iot.bzh>