[Buildroot] [PATCH] package/luarocks: fix typo

[Francois Perrad]

many build are broken, that starts by this kind of message:
 Warning: could not load configuration file `.../host/etc/luarocks/config.lua` given in environment variable LUAROCKS_CONFIG

Signed-off-by: Francois Perrad <francois.perrad at gadz.org>
---
 package/luarocks/luarocks.mk | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/package/luarocks/luarocks.mk b/package/luarocks/luarocks.mk
index 2ea3c8d8d..14f05b349 100644
--- a/package/luarocks/luarocks.mk
+++ b/package/luarocks/luarocks.mk
@@ -35,7 +35,7 @@ define HOST_LUAROCKS_INSTALL_CMDS
 	rm -f $(LUAROCKS_CONFIG_FILE_DEFAULT)
 	$(MAKE1) -C $(@D) install
 	cat $(LUAROCKS_CONFIG_FILE_DEFAULT) $(HOST_LUAROCKS_PKGDIR)/luarocks-br-config.lua \
-		> $(LUAROCKS_CONFIG_FILE)a
+		> $(LUAROCKS_CONFIG_FILE)
 	cat $(LUAROCKS_CONFIG_FILE_DEFAULT) $(HOST_LUAROCKS_PKGDIR)/luarocks-br-host-config.lua \
 		> $(HOST_LUAROCKS_CONFIG_FILE)
 	rm -f $(LUAROCKS_CONFIG_FILE_DEFAULT)
-- 
2.20.1