Log Message:
encfs: Update to 1.9.4

Upstream changes:

v1.9.4 / 2018-01-28
===================
	* Fix packaging error leading to wrong version output
	* Fix shared lib compilation (cmake -DBUILD_SHARED_LIBS=ON ..)

v1.9.3 / 2018-01-28
===================
	* Fix compilation with "-std=c++11"
	* Fix a gid permission issue with allow_other
	* Fix operations on symlinks
	* Fix a race in idle unmount
	* Add `--reversewrite` cli option
	* Add PID to syslog logging
	* Deep code sanity check
	* Modernize coding style
	* Make codebase warnings & clang-tidy clean
	* Bump FUSE_USE_VERSION to 29
	* Ensure compatibility with LibreSSL
	* Switch to vendored lib tinyxml2 & easylogging
	* Reorganize man page and add missing options
	* Add gtest and micro benchmarks