Updates dotfiles: 1949baf Updates ranger and xsession

diff --git a/dotfiles b/dotfiles
index bf2a54185ecb26054fea464c77a3390e699a6637..1949baff3eada6ebf96bb52cdd9627eb3024f6fb 160000 (submodule)
--- a/dotfiles
+++ b/dotfiles
@@ -1 +1 @@
-Subproject commit bf2a54185ecb26054fea464c77a3390e699a6637
+Subproject commit 1949baff3eada6ebf96bb52cdd9627eb3024f6fb