UBUNTU: SAUCE: tools -- fix add ability to disable libbfd

BugLink: https://bugs.launchpad.net/bugs/1826410

In commit 14541b1e7e ("perf build: Don't unconditionally link the libbfd
feature test to -liberty and -lz") the enablement code changed radically
neutering our override.  Adapt to that new form.

Fixes: 546d50456e ("UBUNTU: SAUCE: tools -- add ability to disable libbfd")
Signed-off-by: Andy Whitcroft <apw@canonical.com>
Signed-off-by: Seth Forshee <seth.forshee@canonical.com>
[ arighi: context adjustments for 6.4-rc1 ]
Signed-off-by: Andrea Righi <andrea.righi@canonical.com>

tools/perf/Makefile.config

@@ -932,7 +932,8 @@ endif
 
 ifdef HAVE_NO_LIBBFD
   feature-libbfd := 0
-endif
+  $(info libbfd overidden OFF)
+else
 
 ifdef BUILD_NONDISTRO
   ifeq ($(feature-libbfd), 1)
@@ -970,6 +971,8 @@ ifdef BUILD_NONDISTRO
   endif
 endif
 
+endif
+
 ifndef NO_DEMANGLE
   $(call feature_check,cxa-demangle)
   ifeq ($(feature-cxa-demangle), 1)