11844 add rdmsr utility
Reviewed by: Dan McDonald <danmcd@joyent.com>

@@ -486,10 +486,11 @@
         ahciem          \
         biosdev         \
         cxgbetool       \
         diskscan        \
         nvmeadm         \
+        rdmsr           \
         rtc             \
         ucodeadm        \
         xhci            \
         xvm
 

@@ -752,10 +753,11 @@
         prtfru          \
         virtinfo        \
         vntsd
 
 i386_MSGSUBDIRS=        \
+        rdmsr           \
         ucodeadm
 
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