fio: Update to 3.15

Minor Makefile cleanups.

Signed-off-by: Rosen Penev <rosenp@gmail.com>

utils/fio/Makefile

@@ -8,15 +8,15 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=fio
-PKG_VERSION:=3.14
+PKG_VERSION:=3.15
 PKG_RELEASE:=1
 
-PKG_SOURCE_URL:=http://brick.kernel.dk/snaps
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.bz2
-PKG_HASH:=1b4ce680242725df2fd3cca76047a4ebf07ed9034e2fa733ebb65ae8ed28fe10
+PKG_SOURCE_URL:=http://brick.kernel.dk/snaps
+PKG_HASH:=246369954833e0d6be5ef4f9c47968adafcb4a0751badca2cdd80700b4bc5784
 
 PKG_MAINTAINER:=Rosen Penev <rosenp@gmail.com>
-PKG_LICENSE:=GPL-2.0+
+PKG_LICENSE:=GPL-2.0-or-later
 PKG_LICENSE_FILES:=COPYING
 
 PKG_INSTALL:=1