lua: include version number in installed files

This will allow installing Lua 5.1 and newer versions at the same time.

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>

package/utils/lua/patches/020-shared_liblua.patch

@@ -3,12 +3,12 @@
 @@ -42,8 +42,8 @@ PLATS= aix ansi bsd freebsd generic linu
  
  # What to install.
- TO_BIN= lua luac
+ TO_BIN= lua$V luac$V
 -TO_INC= lua.h luaconf.h lualib.h lauxlib.h ../etc/lua.hpp
 -TO_LIB= liblua.a
 +TO_INC= lua.h luaconf.h lualib.h lauxlib.h ../etc/lua.hpp lnum_config.h
 +TO_LIB= liblua.a liblua.so.$R
- TO_MAN= lua.1 luac.1
+ TO_MAN= lua$V.1 luac$V.1
  
  # Lua version and release.
 @@ -63,6 +63,7 @@ install: dummy
@@ -87,10 +87,10 @@
  CORE_O=	lapi.o lcode.o ldebug.o ldo.o ldump.o lfunc.o lgc.o llex.o lmem.o \
  	lobject.o lopcodes.o lparser.o lstate.o lstring.o ltable.o ltm.o  \
  	lundump.o lvm.o lzio.o lnum.o
-@@ -33,11 +34,12 @@ LUA_T=	lua
+@@ -33,11 +34,12 @@ LUA_T=	lua$V
  LUA_O=	lua.o
  
- LUAC_T=	luac
+ LUAC_T=	luac$V
 -LUAC_O=	luac.o print.o
 +LUAC_O=	luac.o print.o lopcodes.o