cpu_map: Use and install Icelake model definitions

In commit v4.7.0-168-g993d85ae I introduced two Icelake CPU models,
but failed to actually include them in the CPU map index.
Signed-off-by: NJiri Denemark <jdenemar@redhat.com>

src/cpu_map/Makefile.inc.am

@@ -27,6 +27,8 @@ cpumap_DATA = \
 	cpu_map/x86_Haswell-IBRS.xml \
 	cpu_map/x86_Haswell-noTSX.xml \
 	cpu_map/x86_Haswell-noTSX-IBRS.xml \
+	cpu_map/x86_Icelake-Client.xml \
+	cpu_map/x86_Icelake-Server.xml \
 	cpu_map/x86_IvyBridge.xml \
 	cpu_map/x86_IvyBridge-IBRS.xml \
 	cpu_map/x86_kvm32.xml \

src/cpu_map/index.xml

@@ -46,6 +46,8 @@
     <include filename="x86_Skylake-Client-IBRS.xml"/>
     <include filename="x86_Skylake-Server.xml"/>
     <include filename="x86_Skylake-Server-IBRS.xml"/>
+    <include filename="x86_Icelake-Client.xml"/>
+    <include filename="x86_Icelake-Server.xml"/>
 
     <!-- AMD CPUs -->
     <include filename="x86_athlon.xml"/>