update libowfat to latest stable version

package/libowfat/Makefile

@@ -4,14 +4,12 @@
 include ${ADK_TOPDIR}/rules.mk
 
 PKG_NAME:=		libowfat
-PKG_VERSION:=		0.29
+PKG_VERSION:=		0.30
 PKG_RELEASE:=		1
-PKG_HASH:=		4badbdeed6bef4337f1edd6b86fb7154c5592509c272dcdc09c693161cbc6427
+PKG_HASH:=		db4a3a853cfbb9e83b27f565b580f6fdc519475b162edc1a656043e1c126e993
 PKG_SECTION:=		libs/misc
 PKG_URL:=		http://www.fefe.de/libowfat
-PKG_SITES:=		http://dl.fefe.de/
-
-DISTFILES:=		${PKG_NAME}-${PKG_VERSION}.tar.bz2
+PKG_SITES:=		http://www.fefe.de/libowfat/
 
 include ${ADK_TOPDIR}/mk/package.mk
 

package/libowfat/patches/patch-GNUmakefile

@@ -0,0 +1,11 @@
+--- libowfat-0.30.orig/GNUmakefile	2015-04-10 22:54:57.000000000 +0200
++++ libowfat-0.30/GNUmakefile	2015-06-05 16:06:19.000000000 +0200
+@@ -18,7 +18,7 @@ all: ent $(LIBS) libowfat.a libsocket t
+ CROSS=
+ #CROSS=i686-mingw-
+ CC=$(CROSS)gcc
+-CFLAGS=-pipe -W -Wall -Wextra -O2 -fomit-frame-pointer
++CFLAGS?=
+ #CFLAGS=-pipe -Os -march=pentiumpro -mcpu=pentiumpro -fomit-frame-pointer -fschedule-insns2 -Wall
+ 
+ ent: ent.c haveuint128.h