curl: bump to 7.60.0

Refresh patches; remove 320-mbedtls_dont_use_deprecated_sha256_function
patch as upstream fixed

For changes in version 2.60 see https://curl.haxx.se/changes.html#7_60_0

Signed-off-by: Hans Dedecker <dedeckeh@gmail.com>

package/network/utils/curl/Makefile

@@ -8,15 +8,15 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=curl
-PKG_VERSION:=7.59.0
-PKG_RELEASE:=2
+PKG_VERSION:=7.60.0
+PKG_RELEASE:=1
 
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.xz
 PKG_SOURCE_URL:=https://dl.uxnr.de/mirror/curl/ \
 	http://curl.mirror.anstey.ca/ \
 	http://curl.askapache.com/download/ \
 	https://curl.haxx.se/download/
-PKG_HASH:=e44eaabdf916407585bf5c7939ff1161e6242b6b015d3f2f5b758b2a330461fc
+PKG_HASH:=8736ff8ded89ddf7e926eec7b16f82597d029fc1469f3a551f1fafaac164e6a0
 
 PKG_LICENSE:=MIT
 PKG_LICENSE_FILES:=COPYING

package/network/utils/curl/patches/310-mbedtls-disable-runtime-version-check.patch

@@ -6,6 +6,6 @@
  {
 -  unsigned int version = mbedtls_version_get_number();
 +  unsigned int version = MBEDTLS_VERSION_NUMBER;
-   return snprintf(buffer, size, "mbedTLS/%d.%d.%d", version>>24,
+   return snprintf(buffer, size, "mbedTLS/%u.%u.%u", version>>24,
                    (version>>16)&0xff, (version>>8)&0xff);
  }

package/network/utils/curl/patches/320-mbedtls_dont_use_deprecated_sha256_function.patch

@@ -1,11 +0,0 @@
---- a/lib/vtls/mbedtls.c
-+++ b/lib/vtls/mbedtls.c
-@@ -1029,7 +1029,7 @@ static void Curl_mbedtls_sha256sum(const
-                                     size_t sha256len UNUSED_PARAM)
- {
-   (void)sha256len;
--  mbedtls_sha256(input, inputlen, sha256sum, 0);
-+  mbedtls_sha256_ret(input, inputlen, sha256sum, 0);
- }
- 
- static void *Curl_mbedtls_get_internals(struct ssl_connect_data *connssl,