remove obsolete enable addon patch

mozilla-1727113-enableaddons.diff

@@ -1,22 +0,0 @@
-diff --git a/mail/config/mozconfigs/common b/mail/config/mozconfigs/common
---- a/mail/config/mozconfigs/common
-+++ b/mail/config/mozconfigs/common
-@@ -1,6 +1,3 @@
- ac_add_options --enable-application=comm/mail
- 
--# Disable enforcing that add-ons are signed by the trusted root.
--MOZ_REQUIRE_SIGNING=
--
- . "$topsrcdir/build/mozconfig.common.override"
-diff --git a/mail/moz.configure b/mail/moz.configure
---- a/mail/moz.configure
-+++ b/mail/moz.configure
-@@ -12,6 +12,7 @@
- imply_option("MOZ_CRASHREPORTER_URL", "https://crash-reports.thunderbird.net/")
- 
- imply_option("--enable-default-browser-agent", False)
-+imply_option("MOZ_REQUIRE_SIGNING", False)
- 
- 
- @depends(target_is_windows, target_is_linux)
-

thunderbird.spec

@@ -127,7 +127,6 @@ Patch304:       mozilla-1245783.patch
 # Upstream patches
 Patch402:       mozilla-526293.patch
 Patch406:        mozilla-1170092.patch
-Patch407:        mozilla-1727113-enableaddons.diff
 
 %if %{official_branding}
 # Required by Mozilla Corporation
@@ -290,7 +289,6 @@ debug %{name}, you want to install %{name}-debuginfo instead.
 %patch402 -p1 -b .526293
 %patch406 -p1 -b .1170092-etc-conf
 pushd comm
-%patch407 -p1 -b .1727113-enableaddons.diff
 popd
 
 %if %{official_branding}