[emacs] update 2 drones

lib/helm                 master                    v2.9.7-28-g3de72536
lib/ivy                  master                     0.10.0-273-g92efd62

diff --git a/lib/helm b/lib/helm
index 40a01d9..3de7253 160000 (submodule)
--- a/lib/helm
+++ b/lib/helm
@@ -1 +1 @@
-Subproject commit 40a01d979e24c9559d57cdc88f35fa2abee18441
+Subproject commit 3de72536b8025d1573b09c4dbcc3f17fdd390042

diff --git a/lib/ivy b/lib/ivy
index 0cf0e6d..92efd62 160000 (submodule)
--- a/lib/ivy
+++ b/lib/ivy
@@ -1 +1 @@
-Subproject commit 0cf0e6da85a72991afe8e08a0514dad6485cbf76
+Subproject commit 92efd629b04c0e46614129d4408fee95eeee0cd5