lz4: update to 1.9.4

package/lz4/Makefile

@@ -4,9 +4,9 @@
 include ${ADK_TOPDIR}/rules.mk
 
 PKG_NAME:=		lz4
-PKG_VERSION:=		1.9.2
+PKG_VERSION:=		1.9.4
 PKG_RELEASE:=		1
-PKG_HASH:=		658ba6191fa44c92280d4aa2c271b0f4fbc0e34d249578dd05e50e76d0e5efcc
+PKG_HASH:=		0b0e3aa07c8c063ddf40b082bdf7e37a1562bda40a0ff5272957f3e987e0e54b
 PKG_DESCR:=		compression utility
 PKG_SECTION:=		app/archive
 PKG_DEPENDS:=		liblz4

package/lz4/patches/patch-lib_liblz4_pc_in

@@ -1,10 +0,0 @@
---- lz4-1.9.2.orig/lib/liblz4.pc.in	2019-08-15 13:59:59.000000000 +0200
-+++ lz4-1.9.2/lib/liblz4.pc.in	2019-10-07 22:01:00.003319055 +0200
-@@ -10,5 +10,5 @@ Name: lz4
- Description: extremely fast lossless compression algorithm library
- URL: http://www.lz4.org/
- Version: @VERSION@
--Libs: -L@LIBDIR@ -llz4
--Cflags: -I@INCLUDEDIR@
-+Libs: -llz4
-+Cflags: