re PR target/82015 (PowerPC should check if 2nd argument to __builtin_unpackv1ti and similar functions is 0 or 1)

2017-08-30  Michael Meissner  <meissner@linux.vnet.ibm.com>

	PR target/82015
	* gcc.target/powerpc/pr82015.c: Fix up error message.

From-SVN: r251539