libhttpparser: bump to version 1.8.1

Add hash for license file

Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
(cherry picked from commit ff3d6c414ba0ae21311f5db937f6f0fc03b0715d)
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/libhttpparser/libhttpparser.hash

@@ -1,2 +1,3 @@
 # Locally computed:
-sha256 7277c6f99bf6fc272eb5d8fc3dca01e7cc1d4ae609b5d2c5d5e18added98479d  libhttpparser-v2.8.0.tar.gz
+sha256 51615f68b8d67eadfd2482decc63b3e55d749ce0055502bbb5b0032726d22d96  libhttpparser-v2.8.1.tar.gz
+sha256 79e6ba8b687cb54786207342b9b6fcee0ac10218453ed9009b84d949b2233cc0  LICENSE-MIT

package/libhttpparser/libhttpparser.mk

@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-LIBHTTPPARSER_VERSION = v2.8.0
+LIBHTTPPARSER_VERSION = v2.8.1
 LIBHTTPPARSER_SITE = $(call github,nodejs,http-parser,$(LIBHTTPPARSER_VERSION))
 LIBHTTPPARSER_INSTALL_STAGING = YES
 LIBHTTPPARSER_LICENSE = MIT