lua: Fix LUA_ROOT to end with a slash

packages/lua/build.sh

@@ -1,7 +1,7 @@
 TERMUX_PKG_HOMEPAGE=http://www.lua.org/
 TERMUX_PKG_DESCRIPTION="Powerful, fast, lightweight, embeddable scripting language"
 TERMUX_PKG_VERSION=5.3.3
-TERMUX_PKG_BUILD_REVISION=1
+TERMUX_PKG_BUILD_REVISION=2
 TERMUX_PKG_SRCURL=http://www.lua.org/ftp/lua-${TERMUX_PKG_VERSION}.tar.gz
 TERMUX_PKG_DEPENDS="readline"
 TERMUX_PKG_EXTRA_MAKE_ARGS=linux

packages/lua/src-luaconf.h.patch

@@ -6,7 +6,7 @@ diff -u -r ../lua-5.3.0/src/luaconf.h ./src/luaconf.h
  #else			/* }{ */
  
 -#define LUA_ROOT	"/usr/local/"
-+#define LUA_ROOT	"@TERMUX_PREFIX@"
++#define LUA_ROOT	"@TERMUX_PREFIX@/"
  #define LUA_LDIR	LUA_ROOT "share/lua/" LUA_VDIR "/"
  #define LUA_CDIR	LUA_ROOT "lib/lua/" LUA_VDIR "/"
  #define LUA_PATH_DEFAULT  \