further fix `ssh-add.zsh`

For some reason, `==` doesn't pass on my machine, have to use `-eq` to pass.
Maybe it's some type casting thing.

Also update submodules.

vim/bundle/ctrlp

@@ -1 +1 @@
-Subproject commit daf0c01bd850dbd7337c469251c13b0bc779c762
+Subproject commit b5d3fe66a58a13d2ff8b6391f4387608496a030f

vim/bundle/snipmate

@@ -1 +1 @@
-Subproject commit 4561694be84ef8632e90e87b51c443b80891a7cf
+Subproject commit 75776f4e9a52a528762b99df6e64ff5e3011a823

vim/bundle/supertab

@@ -1 +1 @@
-Subproject commit 6f9b1f1071f78a19b4640bf558e1b221f797207e
+Subproject commit 7a32e0866bfea26cf7781935289df131d1d0c0e0

vim/bundle/syntastic

@@ -1 +1 @@
-Subproject commit bd67cec8c79ec24761601c1b05daa4ae1033c0a8
+Subproject commit 3a03fee48c24d0116c529769664750a43a206ee7

vim/bundle/tagbar

@@ -1 +1 @@
-Subproject commit 2bacadf7167229234472a0a8ffe9d493dea727ce
+Subproject commit 97d7b04bdd10cae424f8cb6be50ae7893b106ff4

vim/bundle/tlib

@@ -1 +1 @@
-Subproject commit 70e614d608386b92af3b3ec73d2f25704162fbfd
+Subproject commit e585a338fd755d44f377224e5982db158c836934

vim/bundle/vim-multiple-cursors

@@ -1 +1 @@
-Subproject commit 8c9bcedc6c534d3f308fa3ade6a459977ee4a58a
+Subproject commit 35028be1f71953da9f2c28509bf6c5ebd1d31c28

vim/bundle/vim-snippets

@@ -1 +1 @@
-Subproject commit 8a0cd14a2651558d04cfba7640509951edc8ac1f
+Subproject commit 7cef242835973fe37feab04a947498544b00f570

zsh/oh-my-zsh

@@ -1 +1 @@
-Subproject commit 5fcb6e1263e9fa7938e4ebfc03bf44aa624a5d7b
+Subproject commit 434f3bc05c5245d7a27ab0bb1ede5b78acc370a4

zsh/omz-custom/ssh-add.zsh

@@ -3,6 +3,6 @@
 #
 # We silence error output for when we're sshing to a machine that we don't want
 # to use ssh-agent forwarding for.
-if [[ `ssh-add -L | grep "^ssh-" | wc -l` == 0 ]]; then
+if [[ `ssh-add -L | grep "^ssh-" | wc -l` -eq 0 ]]; then
   ssh-add 2> /dev/null
 fi