package/libsigrok: fix bluez5_utils dependency

Commit ab390616eb74fcb982c886408b53489dc42179bb wrongly added a
bluez_utils5 dependency instead of bluez5_utils

Fixes:
 - http://autobuild.buildroot.org/results/942aa07547068c9b47ce50c6dc016ee633e1a1c8

Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/libsigrok/libsigrok.mk

@@ -17,7 +17,7 @@ LIBSIGROK_CONF_OPTS += --with-libbluez
 LIBSIGROK_DEPENDENCIES += bluez_utils
 else ifeq ($(BR2_PACKAGE_BLUEZ5_UTILS),y)
 LIBSIGROK_CONF_OPTS += --with-libbluez
-LIBSIGROK_DEPENDENCIES += bluez_utils5
+LIBSIGROK_DEPENDENCIES += bluez5_utils
 else
 LIBSIGROK_CONF_OPTS += --without-libbluez
 endif