main/wpa_supplicant: remove CVE dupes in secfixes comment

we backported the secfixes to 2.6-r7
ref #11914

main/wpa_supplicant/APKBUILD

@@ -60,16 +60,6 @@ source="https://w1.fi/releases/$pkgname-$pkgver.tar.gz
 #     - CVE-2019-9497
 #     - CVE-2019-9498
 #     - CVE-2019-9499
-#   2.7-r0:
-#     - CVE-2017-13077
-#     - CVE-2017-13078
-#     - CVE-2017-13079
-#     - CVE-2017-13080
-#     - CVE-2017-13081
-#     - CVE-2017-13082
-#     - CVE-2017-13086
-#     - CVE-2017-13087
-#     - CVE-2017-13088
 #   2.6-r14:
 #     - CVE-2018-14526
 #   2.6-r7: