lua-coat: use PKG_NAME_UPSTREAM

Signed-off-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/lua-coat/lua-coat.mk

@@ -4,9 +4,8 @@
 #
 ################################################################################
 
-LUA_COAT_VERSION_UPSTREAM = 0.9.1
-LUA_COAT_VERSION = $(LUA_COAT_VERSION_UPSTREAM)-1
-LUA_COAT_SUBDIR = lua-Coat-$(LUA_COAT_VERSION_UPSTREAM)
+LUA_COAT_VERSION = 0.9.1-1
+LUA_COAT_NAME_UPSTREAM = lua-Coat
 LUA_COAT_LICENSE = MIT
 LUA_COAT_LICENSE_FILES = $(LUA_COAT_SUBDIR)/COPYRIGHT