Delete redundant unused files (#6294)

Author: paulb777

FirebaseInAppMessaging/Analytics/Protogen/nanopb/fiam.nanopb.c

@@ -15,9 +15,9 @@
  */
 
 /* Automatically generated nanopb constant definitions */
-/* Generated by nanopb-0.3.9.3 */
+/* Generated by nanopb-0.3.9.6 */
 
-#include "FirebaseInAppMessaging/Analytics/Protogen/nanopb/fiam.nanopb.h"
+#include "FirebaseInAppMessaging/Sources/Analytics/Protogen/nanopb/fiam.nanopb.h"
 
 /* @@protoc_insertion_point(includes) */
 #if PB_PROTO_HEADER_VERSION != 30

FirebaseInAppMessaging/Analytics/Protogen/nanopb/fiam.nanopb.h

@@ -15,7 +15,7 @@
  */
 
 /* Automatically generated nanopb header */
-/* Generated by nanopb-0.3.9.3 */
+/* Generated by nanopb-0.3.9.6 */
 
 #ifndef PB_LOGS_PROTO_FIREBASE_INAPPMESSAGING_FIAM_NANOPB_H_INCLUDED
 #define PB_LOGS_PROTO_FIREBASE_INAPPMESSAGING_FIAM_NANOPB_H_INCLUDED