Fix build with gcc on FreeBSD 11.0-CURRENT ppc64
Fix build with gcc on FreeBSD 11.0-CURRENT ppc64

Remove a template qualifier from a method call that was confusing the
gcc compiler (4.2.1) in FreeBSD 11.0-CURRENT under powerpc64.

jmmv/kyua,jmmv/kyua,rodrigc/kyua,jmmv/kyua,rodrigc/kyua,jmmv/kyua,rodrigc/kyua,rodrigc/kyua