change DECtalkMini to a shared library

Author: ByteSizedFox

premake5.lua

@@ -37,9 +37,10 @@ filter("platforms:Win64")
 filter({})
 
 project("libdtc")
-	kind("StaticLib")
+	kind("SharedLib")
 	language("C")
 	targetname("dtc")
+	pic("On")
 	includedirs("include")
 	files("src/*.c")
 	removefiles("src/main.c")