Use .stowrc instead of a bash wrapper around stow

The comment in ‘stow-home’ claims that ‘.stowrc’ doesn’t support variable
expansion. I don’t know if I couldn’t figure it out before or if stow has been
updated since then, but it seems to work fine now.

.stowrc

@@ -0,0 +1,4 @@
+--target $HOME
+--ignore GNUmakefile
+--ignore org
+--ignore .dir-locals.el

GNUmakefile

@@ -1,7 +1,7 @@
 include dotfiles.mk
 
 MODULES=xmodmap emacs compton cower mowedline
-STOW=stow/usr/bin/stow-home
+STOW=stow
 
 .PHONY: all clean $(MODULES) zsh
 

stow/usr/bin/stow-home

@@ -1,6 +0,0 @@
-#!/usr/bin/env bash
-
-# Make stow always stow to my HOME directory. It's weird that this
-# can't be done in a .stowrc, it doesn't support variable expansion.
-/usr/bin/stow --target "$HOME" --ignore "GNUmakefile" --ignore "org" \
-              --ignore ".dir-locals.el" "$@"