[host] nvfbc: shorten nvfbc_getName() result

To avoid client showing "Using    : NVFBC (NVidia Frame Buffer Capt".
This happens because the string is truncated to 31 characters to fit
in the char capture[32]; member of KVMFRRecord_VMInfo.

host/platform/Windows/capture/NVFBC/src/nvfbc.c

@@ -121,7 +121,7 @@ static void on_mouseMove(int x, int y)
 
 static const char * nvfbc_getName(void)
 {
-  return "NVFBC (NVidia Frame Buffer Capture)";
+  return "NVFBC";
 };
 
 static void nvfbc_initOptions(void)