git: Remove trailing newline from magit-eldoc string.

init.d/programming/git.el

@@ -6,6 +6,7 @@
 
 (require 'basics/package-management)
 (require 'basics/global-variables)
+(require 's)
 
 ;; Git integration.
 (use-package git-commit
@@ -33,7 +34,7 @@
                     (put-text-property (point-min)
                                        (line-end-position)
                                        'face 'bold)
-                    (buffer-string)))))
+                    (s-chomp (buffer-string))))))
             (defun my/magit-eldoc-setup ()
               (add-function :before-until (local 'eldoc-documentation-function)
                             #'my/magit-eldoc-for-commit)