Fat-fingered my recent patch adding the SSE3 testcases for powerpc,

Fat-fingered my recent patch adding the SSE3 testcases for powerpc,

most likely by twice applying the patch which added the testcases.

This patch removes the duplicated code.

[gcc/testsuite]

2018-10-10  Paul A. Clarke  <pc@us.ibm.com>

	PR target/87579
	* gcc.target/powerpc/sse3-check.h: Remove duplicated code.
	* gcc.target/powerpc/sse3-addsubps.c: Likewise.
	* gcc.target/powerpc/sse3-addsubpd.c: Likewise.
	* gcc.target/powerpc/sse3-haddps.c: Likewise.
	* gcc.target/powerpc/sse3-hsubps.c: Likewise.
	* gcc.target/powerpc/sse3-haddpd.c: Likewise.
	* gcc.target/powerpc/sse3-hsubpd.c: Likewise.
	* gcc.target/powerpc/sse3-lddqu.c: Likewise.
	* gcc.target/powerpc/sse3-movsldup.c: Likewise.
	* gcc.target/powerpc/sse3-movshdup.c: Likewise.
	* gcc.target/powerpc/sse3-movddup.c: Likewise.
	* gcc.target/powerpc/pr37191.c: Likewise.

From-SVN: r265026