databases/libgda5-bdb: Mark DEPRECATED and set EXPIRATION_DATE

This port depends on databases/db5 which is marked DEPRECATED and set
EXPIRATION_DATE to 2022-06-30. So also mark it as DEPRECATED and set
EXPIRATION_DATE to same date of databases/db5.

PR:		262929
Approved by:	maintainer timeout

databases/libgda5-bdb/Makefile

@@ -12,6 +12,9 @@ BUILD_WRKSRC=	${WRKSRC}/providers/bdb/
 INSTALL_WRKSRC=	${BUILD_WRKSRC}
 PLIST=		${.CURDIR}/pkg-plist
 
+DEPRECATED=	Depends on deprecated databases/db5
+EXPIRATION_DATE=2022-06-30
+
 LIBGDA5_SLAVE=	bdb
 
 .include "${MASTERDIR}/Makefile"