stlink: fix build and rebuild against current libusb

* needs libbsd
* fixed libusb versionning

dev-embedded/stlink/stlink-1.0.0.recipe

@@ -6,7 +6,7 @@ programming and debugging of these chips.
 HOMEPAGE="https://github.com/texane/stlink"
 LICENSE="BSD (3-clause)"
 COPYRIGHT="2011 The Capt'ns Missing Link Authors"
-REVISION="1"
+REVISION="2"
 
 ARCHITECTURES="!x86_gcc2"
 SECONDARY_ARCHITECTURES="x86"
@@ -41,7 +41,7 @@ BUILD()
 {
 	./autogen.sh
 	runConfigure ./configure
-	make $jobArgs LDFLAGS=-lnetwork
+	make $jobArgs LDFLAGS="-lnetwork -lbsd"
 }
 
 INSTALL()