Change indent.

reset-minetest-install-source.sh

@@ -86,7 +86,6 @@ do
 done
 cd "$EM_CONFIG_PATH" || customDie "[$MY_NAME] cd \"$EM_CONFIG_PATH\" failed."
 if [ -d "$extracted_path" ]; then
-
     # NOTE: ls -lR provides a count, so it is not suitable unless output
     # is parsed. `| wc -l` is easier (word count).
     screenshot_count=0