KWSys: Fix wrong spelling of __INTEL_COMPILER
KWSys: Fix wrong spelling of __INTEL_COMPILER

Author: Hans Johnson <d13cfb4aa0a5c45ca30cefb7698889bb95ff5378@uiowa.edu>
Change-Id: I31a29a8b53e5262b76530b8ea80a1a66cff7b3f7

chuckatkins/KWSys,chuckatkins/KWSys,chuckatkins/KWSys,chuckatkins/KWSys