Pullup ticket #6430 - requested by nia
www/firefox78: security fix

Revisions pulled up:
- www/firefox78/Makefile                                        1.21
- www/firefox78/distinfo                                        1.12

---
  Module Name: pkgsrc
  Committed By: nia
  Date: Wed Feb 24 13:20:06 UTC 2021

  Modified Files:
  pkgsrc/www/firefox78: Makefile distinfo

  Log Message:
  firefox78: Update to 78.8.0

  Security Vulnerabilities fixed in Firefox ESR 78.8

  #CVE-2021-23969: Content Security Policy violation report could have
  contained the destination of a redirect

  #CVE-2021-23968: Content Security Policy violation report could have
  contained the destination of a redirect

  #CVE-2021-23973: MediaError message property could have leaked
  information about cross-origin resources

  #CVE-2021-23978: Memory safety bugs fixed in Firefox 86 and Firefox ESR
  78.8

(bsiegert)