ucode: update to latest Git HEAD

081871e compiler: fix segmentation fault on compiling unexpected unary expressions
090b426 fs: avoid input buffering with small limits in fs.readfile()
8da140f lib: introduce hexenc() and hexdec()
9a72423 Update README.md

Signed-off-by: Jo-Philipp Wich <jo@mein.io>

package/utils/ucode/Makefile

@@ -12,9 +12,9 @@ PKG_RELEASE:=1
 
 PKG_SOURCE_PROTO:=git
 PKG_SOURCE_URL=https://github.com/jow-/ucode.git
-PKG_SOURCE_DATE:=2022-04-13
-PKG_SOURCE_VERSION:=e14b0993b101839d2d40b5c4f184e6b0c2083b65
-PKG_MIRROR_HASH:=50771ea70be071626cfb682627713f818d740bc91ccadad0ba0aad5bef08a865
+PKG_SOURCE_DATE:=2022-05-20
+PKG_SOURCE_VERSION:=081871e18db544e2c834a516950e1c16c9bc4d2c
+PKG_MIRROR_HASH:=5ff1ee6d5549e83ac7bc5f5877d303c82cdb8e640305de5d95cbd3ce66ced133
 PKG_MAINTAINER:=Jo-Philipp Wich <jo@mein.io>
 PKG_LICENSE:=ISC