MFH: r485112 (build fix blanket)

math/openblas: fix compile on newer Ryzen 2

- Added model IDs for Ryzen 2nd generation

PR:		231538
Submitted by:	Philip Homburg <pch-freebsd-bugs@u-1.phicoh.com>
Reviewed by:	rozhuk.im@gmail.com, jonc@chen.org.nz
Approved by:	phd_kimberlite@yahoo.co.jp (maintainer)
Approved by:	portmgr (implicit)

math/openblas/files/patch-cpuid_x86.c

@@ -0,0 +1,18 @@
+--- cpuid_x86.c.orig	2017-07-24 04:03:35 UTC
++++ cpuid_x86.c
+@@ -1329,6 +1329,7 @@ int get_cpuname(void){
+       case 8:
+ 	switch (model) {
+ 	case 1:
++	case 8:
+ 	  // AMD Ryzen
+ 	  if(support_avx())
+ #ifndef NO_AVX2
+@@ -1865,6 +1866,7 @@ int get_coretype(void){
+       } else if (exfamily == 8) {
+ 	switch (model) {
+ 	case 1:
++	case 8:
+ 	  // AMD Ryzen
+ 	  if(support_avx())
+ #ifndef NO_AVX2