mac build script: update libusb

contrib/build-osx/make_osx

@@ -51,9 +51,9 @@ cp    $BUILDDIR/electrum-icons/icons_rc.py ./gui/qt/
 
 
 info "Downloading libusb..."
-curl https://homebrew.bintray.com/bottles/libusb-1.0.21.el_capitan.bottle.tar.gz | \
+curl https://homebrew.bintray.com/bottles/libusb-1.0.22.el_capitan.bottle.tar.gz | \
 tar xz --directory $BUILDDIR
-cp $BUILDDIR/libusb/1.0.21/lib/libusb-1.0.dylib contrib/build-osx
+cp $BUILDDIR/libusb/1.0.22/lib/libusb-1.0.dylib contrib/build-osx
 
 info "Installing requirements..."
 python3 -m pip install -Ir ./contrib/deterministic-build/requirements.txt --user && \