lua: Fix lua 5.1.4 runtime

dev-lang/lua/lua-5.1.4.recipe

@@ -2,7 +2,7 @@ SUMMARY="Lua is a powerful, fast, light-weight, embeddable scripting language."
 HOMEPAGE="http://www.lua.org"
 SRC_URI="http://www.lua.org/ftp/lua-5.1.4.tar.gz"
 CHECKSUM_MD5="d0870f2de55d59c1c8419f36e8fac150"
-REVISION="4"
+REVISION="5"
 ARCHITECTURES="x86 x86_gcc2"
 SECONDARY_ARCHITECTURES="x86 x86_gcc2"
 
@@ -22,6 +22,7 @@ BUILD_PREREQUIRES="
 	"
 
 PATCHES="lua-5.1.4.patchset"
+
 BUILD()
 {
 	make haiku
@@ -36,6 +37,8 @@ INSTALL()
 	mkdir -p $libDir/pkgconfig
 	cp etc/lua.pc $libDir/pkgconfig/lua.pc
 
+	ln -s $libDir/liblua.so $libDir/liblua.so.5.1
+
 	prepareInstalledDevelLib liblua
 	fixPkgconfig