chnagelog for bugfixes

ChangeLog

@@ -1,3 +1,10 @@
+2015-08-10 Stéphane Voltz <stef.dev@free.fr>
+	* backend/abaton.c, backend/agfafocus.c, backend/apple.c,
+	backend/bh.c, backend/coolscan.c, backend/dmc.c, backend/ricoh.c,
+	backend/s9036.c, backend/sp15c.[ch], backend/tamarack.c:
+	fix for memleak in sane_get_devices (bugs #300132 #300131 #300130 #300129
+	#300127 #300126 #300124 #300122 #300121 #300120)
+
 2015-08-08 Stéphane Voltz <stef.dev@free.fr>
 	* backend/test.c: fix memleaks (#313553)
 	* configure.in, configure: don not harcode -I/usr/local/include