remove patches unneeded since we dont build against systemwide sqlite

they didnt apply anymore anyway, cvs fooled me.

reported by pvk@, thanks!

www/mozilla-firefox/patches/patch-storage_mozStorageConnection_cpp

@@ -1,22 +0,0 @@
-$OpenBSD: patch-storage_mozStorageConnection_cpp,v 1.21 2020/03/10 15:53:40 landry Exp $
-
-set secure_delete PRAGMA on by default, instead of using internal sqlite copy
-https://bugzilla.mozilla.org/show_bug.cgi?id=546162
-
-Index: storage/mozStorageConnection.cpp
---- storage/mozStorageConnection.cpp.orig
-+++ storage/mozStorageConnection.cpp
-@@ -782,6 +782,13 @@ nsresult Connection::initializeInternal() {
-     return convertResultCode(srv);
-   }
- 
-+  srv = ::sqlite3_exec(mDBConn, "PRAGMA secure_delete = ON", NULL, NULL, NULL);
-+  if (srv != SQLITE_OK) {
-+    ::sqlite3_close(mDBConn);
-+    mDBConn = nullptr;
-+    return convertResultCode(srv);
-+  }
-+
-   // Set the synchronous PRAGMA, according to the preference.
-   switch (Service::getSynchronousPref()) {
-     case 2:

www/mozilla-firefox/patches/patch-storage_mozStorageService_cpp

@@ -1,17 +0,0 @@
-$OpenBSD: patch-storage_mozStorageService_cpp,v 1.1 2019/05/21 16:51:12 landry Exp $
-
-dont check for SQLITE_SECURE_DELETE at runtime, we disable it
-
-Cf https://bugzilla.mozilla.org/show_bug.cgi?id=1049920 & https://phabricator.services.mozilla.com/D18057
-
-Index: storage/mozStorageService.cpp
---- storage/mozStorageService.cpp.orig
-+++ storage/mozStorageService.cpp
-@@ -188,7 +188,6 @@ already_AddRefed<Service> Service::getSingleton() {
-   // or newer.  Our configure check ensures we are using a new enough version
-   // at compile time.
-   if (SQLITE_VERSION_NUMBER > ::sqlite3_libversion_number() ||
--      !::sqlite3_compileoption_used("SQLITE_SECURE_DELETE") ||
-       !::sqlite3_compileoption_used("SQLITE_THREADSAFE=1") ||
-       !::sqlite3_compileoption_used("SQLITE_ENABLE_FTS3") ||
-       !::sqlite3_compileoption_used("SQLITE_ENABLE_UNLOCK_NOTIFY") ||