BUG: Resource leak in testMetaObject.cxx.

Fix two resource leaks reported by Coverity:
CID 1081083 (#1 of 1): Resource leak (RESOURCE_LEAK)
7. leaked_storage: Variable "array" going out of scope leaks the storage it points to

CID 1081082 (#1 of 1): Resource leak (RESOURCE_LEAK)
14. leaked_storage: Variable "matrix" going out of scope leaks the storage it points to.

Change-Id: Ib96e618c4239ec82d90f5822a1b5f5812d9067aa

Modules/IO/Meta/test/testMetaObject.cxx

@@ -100,6 +100,7 @@ int testMetaObject(int argc, char *argv[])
     if(array[i] != i+1)
     {
       std::cout << "MyArray: FAIL" << std::endl;
+      delete[] array;
       return EXIT_FAILURE;
     }
   }
@@ -112,6 +113,7 @@ int testMetaObject(int argc, char *argv[])
     if(matrix[i] != i)
       {
       std::cout << "MyMatrix: FAIL" << std::endl;
+      delete[] matrix;
       return EXIT_FAILURE;
       }
     }