Fix line endings in lua example

Examples/lua/embed2/runme.lua

@@ -3,25 +3,25 @@ print "[lua] This is runme.lua"
 -- we do not need to load the library, as it was already in the interpreter
 -- but let's check anyway
 assert(type(example)=='table',"Don't appear to have loaded the example module")
-
--- note: we will copy the functions from example table into global
--- this will help us later
-for k,v in pairs(example) do _G[k]=v end
 
--- our add function
+-- note: we will copy the functions from example table into global
+-- this will help us later
+for k,v in pairs(example) do _G[k]=v end
+
+-- our add function
 -- we will be calling this from C
-function add(a,b)
-    print("[lua] this is function add(",a,b,")")
-    c=a+b
-    print("[lua] returning",c)
-    return c
+function add(a,b)
+    print("[lua] this is function add(",a,b,")")
+    c=a+b
+    print("[lua] returning",c)
+    return c
 end
 
-function append(a,b)
-    print("[lua] this is function append(",a,b,")")
-    c=a..b
-    print("[lua] returning",c)
-    return c
+function append(a,b)
+    print("[lua] this is function append(",a,b,")")
+    c=a..b
+    print("[lua] returning",c)
+    return c
 end