scripts/oe-build-perf-report: remove dead code

Some leftover from an early prototype.

(From OE-Core rev: a28284fc1bbaa18162f65eee0ae2e94d28091b2f)

Signed-off-by: Markus Lehtonen <markus.lehtonen@linux.intel.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

scripts/oe-build-perf-report

@@ -336,10 +336,6 @@ def print_diff_report(metadata_l, data_l, metadata_r, data_r):
 def print_html_report(data, id_comp):
     """Print report in html format"""
     # Handle metadata
-    metadata = {'branch': {'title': 'Branch', 'value': 'master'},
-                'hostname': {'title': 'Hostname', 'value': 'foobar'},
-                'commit': {'title': 'Commit', 'value': '1234'}
-               }
     metadata = metadata_diff(data[id_comp].metadata, data[-1].metadata)