tcg: Move TCG headers to include/tcg/

Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Stefan Weil <sw@weilnetz.de>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20200101112303.20724-4-philmd@redhat.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

MAINTAINERS

@@ -2382,6 +2382,7 @@ Common TCG code
 M: Richard Henderson <rth@twiddle.net>
 S: Maintained
 F: tcg/
+F: include/tcg/
 
 TCG Plugins
 M: Alex Bennée <alex.bennee@linaro.org>