[CMLIB] Use UNIMPLEMENTED_ONCE in HvHiveWillShrink

sdk/include/host/typedefs.h

@@ -27,6 +27,7 @@
 
 /* Basic definitions */
 #define UNIMPLEMENTED { printf("%s unimplemented\n", __FUNCTION__); exit(1); }
+#define UNIMPLEMENTED_ONCE { printf("%s unimplemented\n", __FUNCTION__); exit(1); }
 #define ASSERT(x) assert(x)
 #define ASSERTMSG(m, x) assert(x)
 #define DPRINT if (0) printf

sdk/lib/cmlib/hivewrt.c

@@ -277,7 +277,7 @@ CMAPI
 HvHiveWillShrink(IN PHHIVE RegistryHive)
 {
     /* No shrinking yet */
-    UNIMPLEMENTED;
+    UNIMPLEMENTED_ONCE;
     return FALSE;
 }