fix: unused readIntVec()
[585/699] Compiling C object hw/xfree86/int10/libint10.so.p/generic.c.o ../hw/xfree86/int10/generic.c:103:1: warning: ‘readIntVec’ defined but not used [-Wunused-function] 103 | readIntVec(struct pci_device *dev, unsigned char *buf, int len)
Signed-off-by: Enrico Weigelt, metux IT consult info@metux.net