Include ULINK driver in src/Makefile.am

src/Makefile.am

@@ -85,6 +85,9 @@ else
 if RLINK
 LIBUSB = -lusb
 else
+if ULINK
+LIBUSB = -lusb
+else
 if VSLLINK
 LIBUSB = -lusb
 else
@@ -93,6 +96,7 @@ endif
 endif
 endif
 endif
+endif
 
 libopenocd_la_LIBADD = \
 	$(top_builddir)/src/xsvf/libxsvf.la \