eolian: transform tests to the new @own syntax

src/tests/eolian/data/complex_type.eo

@@ -2,21 +2,21 @@ class Complex_Type {
    properties {
       a {
          set {
-            return  @own  Eina_List  * <Eina_Array*< @own  Eo * *>>;
+            return  @own(Eina_List*)<Eina_Array*<@own(Eo*)*>>;
          }
          get {
          }
          values {
-            @own Eina_List *<int> value;
+            @own(Eina_List*)<int> value;
          }
       }
    }
    methods {
       foo {
          params {
-            @own char *buf;
+            @own(char*) buf;
          }
-         return @own Eina_List *<Eina_Stringshare *>; /*@ comment for method return */
+         return @own(Eina_List*)<Eina_Stringshare *>; /*@ comment for method return */
       }
    }
 }

src/tests/eolian/data/object_impl.eo

@@ -21,7 +21,7 @@ class Object (Base) {
             const(char)* part;
          }
          values {
-            @own Eina_List *<int> value;
+            @own(Eina_List*)<int> value;
          }
       }
       b {
@@ -31,7 +31,7 @@ class Object (Base) {
             /* set as virtual pure - no implementation expected */
          }
          values {
-            @own Eina_List *<int> value;
+            @own(Eina_List*)<int> value;
          }
       }
    }

src/tests/eolian/data/object_impl_add.eo

@@ -7,7 +7,7 @@ class Object (Base) {
             /* set as virtual pure - no implementation expected */
          }
          values {
-            @own Eina_List *<int> value;
+            @own(Eina_List*)<int> value;
          }
       }
    }

src/tests/eolian/data/typedef.eo

@@ -1,5 +1,5 @@
 type Evas_Coord: int; /* Simple type definition */
-type List_Objects: @own Eina_List * < Eo *>; /* A little more complex */
+type List_Objects: @own(Eina_List*)< Eo *>; /* A little more complex */
 
 class Dummy {
    methods {
@@ -7,7 +7,7 @@ class Dummy {
          params {
             int idx;
          }
-         return @own char *; /*@ comment for method return */
+         return @own(char*); /*@ comment for method return */
       }
    }
 }