MAINTAINERS: Add BCM63158 maintainer to BCMBCA entry

Since ARCH_BCM63158 SoC support is merged into ARCH_BCMBCA, add BCM63158
maintainer Philippe to bcmbca maintainer list.

Signed-off-by: William Zhang <william.zhang@broadcom.com>
Reviewed-by: Philippe Reynes <philippe.reynes@softathome.com>
1 file changed