sphde: Fix shared build on powerpc64le
sphde: Fix shared build on powerpc64le

This patch fixes the configure shared build detection for powerpc64le.

RajalakshmiS/sphde,RajalakshmiS/sphde,frediz/sphde,pmur/sphde,pmur/sphde,pmur/sphde,sphde/sphde,sphde/sphde,frediz/sphde,frediz/sphde,sphde/sphde,RajalakshmiS/sphde