[tests] Change name of test for #365 and #366

Issues got a CVE assigned

tests/bugfixes/github/test_CVE_2018_12264.py

@@ -7,6 +7,8 @@ class AdditionOverflowInLoaderTiffGetData(metaclass=system_tests.CaseMeta):
     """
     Regression test for bug #366:
     https://github.com/Exiv2/exiv2/issues/366
+    aka CVE-2018-12264
+    https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-12264
     """
     filename = system_tests.path("$data_path/2-out-of-read-Poc")
     commands = ["$exiv2 -ep $filename"]

tests/bugfixes/github/test_CVE_2018_12265.py

@@ -7,6 +7,8 @@ class AdditionOverflowInLoaderExifJpeg(metaclass=system_tests.CaseMeta):
     """
     Regression test for bug #365:
     https://github.com/Exiv2/exiv2/issues/365
+    aka CVE 2018-12265:
+    https://cve.mitre.org/cgi-bin/cvename.cgi?name=2018-12265
     """
     filename = system_tests.path("$data_path/1-out-of-read-Poc")
     commands = ["$exiv2 -ep $filename"]