static_assert syntax correction.

Signed-off-by: Garima Gupta <garima.gupta@intel.com>

Author: garimagu

sycl/plugins/opencl/pi_opencl.cpp

@@ -22,7 +22,7 @@
 // Want all the needed casts be explicit, do not define conversion operators.
 template <class To, class From> To cast(From value) {
   // TODO: see if more sanity checks are possible.
-  static_assert(sizeof(From) == sizeof(To) && "cast failed size check");
+  static_assert(sizeof(From) == sizeof(To), "cast failed size check");
   return (To)(value);
 }