guitarix: make bluez a PACKAGECONFIG - disabled by default

Signed-off-by: Andreas Müller <schnitzeltony@gmail.com>

recipes-musicians/guitarix/guitarix.bb

@@ -19,7 +19,6 @@ DEPENDS += " \
     boost \
     libeigen \
     avahi \
-    bluez5 \
     gtkmm \
     jack \
     lilv \
@@ -30,6 +29,8 @@ DEPENDS += " \
     zita-convolver \
 "
 
+PACKAGECONFIG[bluez] = ",--no-bluez,bluez5"
+
 EXTRA_OECONF = " \
     --disable-sse \
     --ldflags="${LDFLAGS}" \