libmcc: build with versioned soname

This adds a versioned soname to the shared library during linking.
Otherwise an application linked with '-lmcc' needs libmcc.so for execution,
having libmcc.so.1 would not be enough.

Signed-off-by: Max Krummenacher <max.oss.09@gmail.com>
--- a/Makefile	2015-01-07 17:09:13.657675270 +0100
+++ b/Makefile	2015-01-07 17:21:19.457545709 +0100
@@ -8,7 +8,7 @@
 	$(AR) rcs $@ $<
 
 build/libmcc.so.1.0: build/libmcc.o
-	$(CC) -shared -o $@  $<
+	$(CC) -shared -Wl,-soname,libmcc.so.1 -o $@ $< -lc
 
 install:
 	mkdir -p $(DESTDIR)/usr/include $(DESTDIR)/usr/lib