Remove package name parsing from makepkg-customizepkg.

This caused several undefined variable errors (most notably CARCH).

home/dotfiles/local/bin/makepkg-customizepkg

@@ -20,15 +20,7 @@ function is_readable_file {
 
 if  is_readable_file "$pkgbuild_path" &&
     ! is_readable_file "$pkgbuild_copy_path";then
-  source "$pkgbuild_path"
+  customizepkg --modify
-  if [[ -n "${pkgname:-''}" ]];then
-    global_conf_path="${GLOBAL_CONF_DIR_PATH}/${pkgname}"
-    user_conf_path="${USER_CONF_DIR_PATH}/${pkgname}"
-    if  is_readable_file "$global_conf_path" ||
-        is_readable_file "$user_conf_path";then
-      customizepkg --modify
-    fi
-  fi
 fi
 
 exec /usr/bin/makepkg ${@}