update intel microcode to 20180703

There is a new Intel microcode tarball, though it only changes a handful
of xeons and doesn't include other updates vendors have been
distributing for a while.

== 20180703 Release ==
-- Updates upon 20180425 release --
Processor Identifier Version Products
Model Stepping F-MO-S/PI Old->New
---- updated platforms ------------------------------------
SNB-EP C1 6-2d-6/6d 0000061c->0000061d Xeon E5
SNB-EP C2 6-2d-7/6d 00000713->00000714 Xeon E5
IVT C0 6-3e-4/ed 0000042c->0000042d Xeon E5 v2; Core i7-4960X/4930K/4820K
IVT D1 6-3e-7/ed 00000713->00000714 Xeon E5 v2
HSX-E/EP/4S C0 6-3f-2/6f 0000003c->0000003d Xeon E5 v3
HSX-EX E0 6-3f-4/80 00000011->00000012 Xeon E7 v3
SKX-SP/D/W/X H0 6-55-4/b7 02000043->0200004d Xeon Bronze 31xx, Silver 41xx, Gold 51xx/61xx Platinum 81xx, D/W-21xx; Core i9-7xxxX
BDX-DE A1 6-56-5/10 0e000009->0e00000a Xeon D-15x3N
---- intel-ucode-with-caveats/ ----------------------------
BDX-ML B/M/R0 6-4f-1/ef 0b00002c->0b00002e Xeon E5/E7 v4; Core i7-69xx/68xx

Index: Makefile
===================================================================
RCS file: /cvs/ports/sysutils/firmware/intel/Makefile,v
retrieving revision 1.7
diff -u -p -r1.7 Makefile
--- Makefile 24 Jun 2018 11:37:23 -0000 1.7
+++ Makefile 6 Jul 2018 11:01:18 -0000
@@ -3,10 +3,9 @@
COMMENT= microcode update binaries for Intel CPUs
FW_DRIVER= intel

-FW_VER= 20180425
-REVISION= 0
+FW_VER= 20180703
EPOCH= 0
-MASTER_SITES= https://downloadmirror.intel.com/27776/eng/
+MASTER_SITES= https://downloadmirror.intel.com/27945/eng/

DISTNAME= microcode-${FW_VER}

Index: distinfo
===================================================================
RCS file: /cvs/ports/sysutils/firmware/intel/distinfo,v
retrieving revision 1.4
diff -u -p -r1.4 distinfo
--- distinfo 15 Jun 2018 04:24:22 -0000 1.4
+++ distinfo 6 Jul 2018 11:01:23 -0000
@@ -1,2 +1,2 @@
-SHA256 (firmware/microcode-20180425.tgz) = 8NJJL0Vh4lWfbJRxsjHLgmLUV2LA58zPeHvlwYm04tY=
-SIZE (firmware/microcode-20180425.tgz) = 1565473
+SHA256 (firmware/microcode-20180703.tgz) = Sho0b99I4WJtTJ0NR7u8akBS9W41nIWj3S0Q/VVeWTg=
+SIZE (firmware/microcode-20180703.tgz) = 1550181