[emacs] update 6 drones

Update lib/flycheck to  31-187-gff306e3e
Update lib/helm     to v3.0-58-g427a7bc1
Update lib/ivy      to  0.10.0-490-g3d301d7
Update lib/magit    to v2.90.1-46-gb14a7a20
Update lib/org      to release_9.1.14-1043-gcd60a35fe
Update lib/slack    to  99a5750

diff --git a/lib/flycheck b/lib/flycheck
index 894d96f..ff306e3 160000 (submodule)
--- a/lib/flycheck
+++ b/lib/flycheck
@@ -1 +1 @@
-Subproject commit 894d96f75fed380a3a26103da88bb9c75a7997f3
+Subproject commit ff306e3e69b7124b61d61dbe8b653fff67655cb0

diff --git a/lib/helm b/lib/helm
index 1bb9b84..427a7bc 160000 (submodule)
--- a/lib/helm
+++ b/lib/helm
@@ -1 +1 @@
-Subproject commit 1bb9b84dc24dc69ba76cff78d8f9b824166c0b67
+Subproject commit 427a7bc15c203356ef19d1ad1f1f7975c9c6150a

diff --git a/lib/ivy b/lib/ivy
index 79543f3..3d301d7 160000 (submodule)
--- a/lib/ivy
+++ b/lib/ivy
@@ -1 +1 @@
-Subproject commit 79543f3e61a67f2830f88e96fe11d741b495c0f7
+Subproject commit 3d301d752a397118c1244c8675fc4e447422ed61

diff --git a/lib/magit b/lib/magit
index 6c6462f..b14a7a2 160000 (submodule)
--- a/lib/magit
+++ b/lib/magit
@@ -1 +1 @@
-Subproject commit 6c6462fb25715090b1ad33e5d6d7b0fd406b0eb7
+Subproject commit b14a7a2053498eca5d9dc68bab7b5330e788f8ae

diff --git a/lib/org b/lib/org
index f33fa99..cd60a35 160000 (submodule)
--- a/lib/org
+++ b/lib/org
@@ -1 +1 @@
-Subproject commit f33fa994b987717db3276c661a45be38c204af4c
+Subproject commit cd60a35fe1088ac9d42e324968df04d36b7f0668

diff --git a/lib/slack b/lib/slack
index af36a97..99a5750 160000 (submodule)
--- a/lib/slack
+++ b/lib/slack
@@ -1 +1 @@
-Subproject commit af36a979f32ace703d688b1e12010713e29a3394
+Subproject commit 99a57501629a0329a9ca090c1ea1296462eda02d