MAINTAINERS: TPM DEVICE DRIVER: add missing includes

Add the missing headers to the "TPM DEVICE DRIVER" entry:

1. include/linux/tpm*.h
2. include/linux/vtpm_proxy.h

[jarkko: wrote a new commit message. The original is in the linked post
 for reference.]
Link: https://lore.kernel.org/linux-integrity/3E528EFF1AE81A17+20250311131440.1468875-1-wangyuli@uniontech.com/
Signed-off-by: WangYuli <wangyuli@uniontech.com>
Signed-off-by: Jarkko Sakkinen <jarkko@kernel.org>

Author: Avenger-285714

MAINTAINERS

@@ -24172,6 +24172,8 @@ Q:	https://patchwork.kernel.org/project/linux-integrity/list/
 T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jarkko/linux-tpmdd.git
 F:	Documentation/devicetree/bindings/tpm/
 F:	drivers/char/tpm/
+F:	include/linux/tpm*.h
+F:	include/uapi/linux/vtpm_proxy.h
 F:	tools/testing/selftests/tpm2/
 
 TPS546D24 DRIVER