Suppress Intel float-equality test warnings

We suppress Intel warning 1572 because the cases where we do equality
tests are valid.  Since this project does not do numerical computations
we need not worry about real instances against which this warning
protects.

Source/cmStandardIncludes.h

@@ -37,6 +37,7 @@
 
 #ifdef __ICL
 #pragma warning ( disable : 985 )
+#pragma warning ( disable : 1572 ) /* floating-point equality test */
 #endif
 
 #include <stdarg.h> // Work-around for SGI MIPSpro 7.4.2m header bug

Source/kwsys/Configure.h.in

@@ -25,6 +25,9 @@
 # if defined(__BORLANDC__)
 #  pragma warn -8027 /* function not inlined.  */
 # endif
+# if defined(__INTEL_COMPILER)
+#  pragma warning (disable: 1572) /* floating-point equality test */
+# endif
 #endif
 
 /* Whether kwsys namespace is "kwsys".  */