updated hinting in bold oblique set

source/Hack-BoldOblique.ufo/fontinfo.plist

@@ -145,8 +145,8 @@ Except as contained in this notice, the names of Gnome, the Gnome Foundation, an
 	</array>
 	<key>postscriptStemSnapV</key>
 	<array>
-		<integer>293</integer>
-		<integer>295</integer>
+		<integer>286</integer>
+		<integer>256</integer>
 	</array>
 	<key>postscriptUnderlinePosition</key>
 	<integer>-590</integer>