makefile: Enable hypervisor annotations by default

With the annotation filtering infrastructure in place, annotations are filtered
as defined by the `enable_annotations` setting. In order to not cause
regressions from the earlier versions of the code, accept all hypervisor
annotations by default.

Suggested-by: Archana Shinde <archana.m.shinde@intel.com>
Signed-off-by: Christophe de Dinechin <dinechin@redhat.com>

Makefile

@@ -174,7 +174,7 @@ DEFMEMSZ := 2048
 DEFMEMSLOTS := 10
 #Default number of bridges
 DEFBRIDGES := 1
-DEFENABLEANNOTATIONS := []
+DEFENABLEANNOTATIONS := [\".*\"]
 DEFDISABLEGUESTSECCOMP := true
 #Default experimental features enabled
 DEFAULTEXPFEATURES := []