Makefile changes to get musashi to compile under FreeBSD

[Torfinn Ingolfsen]

I changed the makefile to get musashi to compile under FreeBSD
tingo@kg-core1$ diff -u Makefile_org Makefile
--- Makefile_org 2018-03-20 00:35:54.729223000 +0100
+++ Makefile 2018-03-20 00:40:04.426807000 +0100
@@ -4,6 +4,9 @@
ifeq "$(OS)" "Darwin"
CC = clang
SO_EXT = dylib
+else ifeq "$(OS)" "FreeBSD"
+CC = clang
+SO_EXT = so
else
CC = gcc
SO_EXT = so
hope this helps.

[John-Titor]

Thanks, integrated.