internal/rosa: populate Anitya project ids

This enables release monitoring for all applicable projects.

Signed-off-by: Ophestra <cat@gensokyo.uk>

internal/rosa/libffi.go

@@ -23,5 +23,7 @@ func init() {
 		Name:        "libffi",
 		Description: "a portable, high level programming interface to various calling conventions",
 		Website:     "https://sourceware.org/libffi/",
+
+		ID: 1611,
 	}
 }