Updates vim.dot.link/bundle/vim-airline: a1b7479 Merge pull request #1584 from Taikuh...

diff --git a/vim.dot.link/bundle/vim-airline b/vim.dot.link/bundle/vim-airline
index 14d14cf951c08fc88ca6c3e6f28fe47b99421e23..a1b7479b547b3ef8a1ce45f0c5bba65a34e1e9c2 160000 (submodule)
--- a/vim.dot.link/bundle/vim-airline
+++ b/vim.dot.link/bundle/vim-airline
@@ -1 +1 @@
-Subproject commit 14d14cf951c08fc88ca6c3e6f28fe47b99421e23
+Subproject commit a1b7479b547b3ef8a1ce45f0c5bba65a34e1e9c2