Remove library version information

When reporting versions, the library version information is not
required. It is available through running ldd if needed.
Also resolves #32.

conf.c

@@ -552,8 +552,7 @@ void getconf(int argc, char *argv[])
 	}
 
 	if (version) {
-		printf("wavemon %s", PACKAGE_VERSION);
-		printf(" with ncurses %s and libnl %s.\n", NCURSES_VERSION, LIBNL_VERSION);
+		printf("wavemon %s\n", PACKAGE_VERSION);
 		printf("Distributed under the terms of the GPLv3.\n%s", help ? "\n" : "");
 	}
 	if (help) {