support/scripts/cve.py: remove unused each_product()

The last usage of each_product() was removed in commit
52ae092046696f099397d3b0a8206262e8203f40 ("support/scripts/cve.py: use
the JSON data in 1.1 schema").

Since it's now unused, remove it.

Signed-off-by: Raphaël Mélotte <raphael.melotte@mind.be>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>

support/scripts/cve.py

@@ -111,12 +111,6 @@ class CVE:
                     with open(os.path.join(dirpath, filename), "rb") as f:
                         yield cls(json.load(f))
 
-    def each_product(self):
-        """Iterate over each product section of this cve"""
-        for vendor in self.nvd_cve['cve']['affects']['vendor']['vendor_data']:
-            for product in vendor['product']['product_data']:
-                yield product
-
     def parse_node(self, node):
         """
         Parse the node inside the configurations section to extract the