liburing: Update to v0.7

- Updated download URL and hash
- Removed our include-patch as the problem was fixed upstream
- Removed our MUSL-specific loff_t definition as liburing switched to off_t which is
supported by MUSL out-of-the-box

Signed-off-by: Christian Lachner <gladiac@gmail.com>

libs/liburing/Makefile

@@ -1,12 +1,12 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=liburing
-PKG_VERSION:=0.6
+PKG_VERSION:=0.7
 PKG_RELEASE:=1
 
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
 PKG_SOURCE_URL:=https://git.kernel.dk/cgit/liburing/snapshot
-PKG_HASH:=44c99b9f148a885d882acd7aa63658141675eae251298cbf79bb9a4ab307ef9c
+PKG_HASH:=05d0cf8493d573c76b11abfcf34aabc7153affebe17ff95f9ae88b0de062a59d
 
 PKG_MAINTAINER:=Christian Lachner <gladiac@gmail.com>
 PKG_LICENSE:=MIT
@@ -33,8 +33,6 @@ endef
 
 CONFIGURE_ARGS:=--prefix=$(CONFIGURE_PREFIX) --cc=${TARGET_CC}
 
-TARGET_CFLAGS += $(if $(CONFIG_USE_MUSL),-Dloff_t=off_t)
-
 define Build/Compile
 	$(MAKE) $(PKG_BUILD_DIR) \
 		DSTROOT="$(PKG_INSTALL_DIR)"

libs/liburing/patches/000-OPENWRT-add-int64_t-detection.patch

@@ -1,11 +0,0 @@
---- ./configure
-+++ ./configure
-@@ -301,6 +301,8 @@
- fi
- if test "$__kernel_timespec" != "yes"; then
- cat >> $compat_h << EOF
-+#include <inttypes.h>
-+
- struct __kernel_timespec {
- 	int64_t		tv_sec;
- 	long long	tv_nsec;