win/clang: Fix all remaining -Wformat warnings.

sandbox/win/sandbox_poc/pocdll/spyware.cc

Index: sandbox/win/sandbox_poc/pocdll/spyware.cc
diff --git a/sandbox/win/sandbox_poc/pocdll/spyware.cc b/sandbox/win/sandbox_poc/pocdll/spyware.cc
index cd75d4f2412611e03b7bdba35faf3f099d6886e8..cf0bd4177f964d3433466ab6bdb3fbe9bafc2247 100644
--- a/sandbox/win/sandbox_poc/pocdll/spyware.cc
+++ b/sandbox/win/sandbox_poc/pocdll/spyware.cc
@@ -19,7 +19,7 @@ void POCDLL_API TestSpyKeys(HANDLE log) {
     fprintf(output, "[GRANTED] successfully registered hotkey\r\n");
     UnregisterHotKey(NULL, 1);
   } else {
-    fprintf(output, "[BLOCKED] Failed to register hotkey. Error = %d\r\n",
+    fprintf(output, "[BLOCKED] Failed to register hotkey. Error = %ld\r\n",
             ::GetLastError());
   }
 
@@ -63,6 +63,6 @@ void POCDLL_API TestSpyScreen(HANDLE log) {
     }
   }
 
-  fprintf(output, "[BLOCKED] Read pixel on screen. Error = %d\r\n",
+  fprintf(output, "[BLOCKED] Read pixel on screen. Error = %ld\r\n",
           ::GetLastError());
 }