Expose Linux symbols only on Linux

Signed-off-by: NMartin Kletzander <mkletzan@redhat.com>

src/libvirt_linux.syms

@@ -3,7 +3,10 @@
 #
 
 # util/virhostcpu.h
+virHostCPUGetCore;
 virHostCPUGetInfoPopulateLinux;
+virHostCPUGetSiblingsList;
+virHostCPUGetSocket;
 virHostCPUGetStatsLinux;
 
 # Let emacs know we want case-insensitive sorting

src/libvirt_private.syms

@@ -1715,7 +1715,6 @@ virHookPresent;
 
 
 # util/virhostcpu.h
-virHostCPUGetCore;
 virHostCPUGetCount;
 virHostCPUGetInfo;
 virHostCPUGetKVMMaxVCPUs;
@@ -1723,7 +1722,6 @@ virHostCPUGetMap;
 virHostCPUGetOnline;
 virHostCPUGetOnlineBitmap;
 virHostCPUGetPresentBitmap;
-virHostCPUGetSocket;
 virHostCPUGetStats;
 virHostCPUGetThreadsPerSubcore;
 virHostCPUHasBitmap;