[emacs] update 4 drones

lib/magit                   master                     2.13.0-313-g5f407a29
lib/notmuch                 master                    archive/debian/0.28-2-3-g64bfe544
lib/org                     master                    release_9.1.14-996-g4a2e7c8db
lib/projectile              master                    v1.0.0-187-g6cb9524

diff --git a/lib/magit b/lib/magit
index 21f786a..5f407a2 160000 (submodule)
--- a/lib/magit
+++ b/lib/magit
@@ -1 +1 @@
-Subproject commit 21f786a15405414e913af0a201e4e6e609ee244c
+Subproject commit 5f407a29ac63b338c3c75e30b4633b44d5745036

diff --git a/lib/notmuch b/lib/notmuch
index 5ae8ae1..64bfe54 160000 (submodule)
--- a/lib/notmuch
+++ b/lib/notmuch
@@ -1 +1 @@
-Subproject commit 5ae8ae13ba9190fc9915dced0be6cfb382bba308
+Subproject commit 64bfe544fd695e30d030e0bf25daf4435c070fb2

diff --git a/lib/org b/lib/org
index 9e05a6a..4a2e7c8 160000 (submodule)
--- a/lib/org
+++ b/lib/org
@@ -1 +1 @@
-Subproject commit 9e05a6ac8ad54268159374486aa75d87c033ef75
+Subproject commit 4a2e7c8db9463e7c85ae81256f551e56ef4abd05

diff --git a/lib/projectile b/lib/projectile
index ca55203..6cb9524 160000 (submodule)
--- a/lib/projectile
+++ b/lib/projectile
@@ -1 +1 @@
-Subproject commit ca55203e09853aa57abd5eda1c8dcce1e9816c7b
+Subproject commit 6cb9524b67a4041def7c6d065608032d21eddf02