.checkpackageignore: drop now removed network-manager patches

Commit 0455f957a363e9b (package/network-manager: bump to version 1.44.2)
dropped the two patches but forgot to update .checkpackageignore.

Fix that.

Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

.checkpackageignore

@@ -945,8 +945,6 @@ package/netsurf/0002-do-not-cross-compile-nsgenbind.patch Upstream
 package/netsurf/0003-fix-compilation-without-curl.patch Upstream
 package/netsurf/0004-framebuffer-Fix-internal-font-generated-source-for-GCC-10.patch Upstream
 package/nettle/0001-disable-testsuite-examples.patch Upstream
-package/network-manager/0001-build-meson-add-option-to-set-the-mobile-broadband-p.patch Upstream
-package/network-manager/0002-meson.build-fix-build-failure-with-Dmodem_manager-fa.patch Upstream
 package/network-manager/S45network-manager ConsecutiveEmptyLines EmptyLastLine Shellcheck Variables
 package/nfs-utils/S60nfs ConsecutiveEmptyLines Shellcheck Variables
 package/nginx-modsecurity/0001-config-use-pkg-config.patch Upstream