fix(diag) rename proto package -> diagnostics_pb

diagnostics/internal/pb/Makefile

+PB = $(wildcard *.proto)
+GO = $(PB:.proto=.pb.go)
+
+all: $(GO)
+
+%.pb.go: %.proto
+		protoc --gogo_out=. --proto_path=../../../../../../:/usr/local/opt/protobuf/include:. $<
+
+clean:
+		rm *.pb.go

diagnostics/internal/pb/message.pb.go → diagnostics/internal/pb/diagnostics.pb.go

-// Code generated by protoc-gen-go.
-// source: message.proto
+// Code generated by protoc-gen-gogo.
+// source: diagnostics.proto
 // DO NOT EDIT!
 
 /*
-Package diagnostics is a generated protocol buffer package.
+Package diagnostics_pb is a generated protocol buffer package.
 
 It is generated from these files:
-	message.proto
+	diagnostics.proto
 
 It has these top-level messages:
 	Message
 */
-package diagnostics
+package diagnostics_pb
 
-import proto "github.com/jbenet/go-ipfs/Godeps/_workspace/src/code.google.com/p/goprotobuf/proto"
+import proto "github.com/jbenet/go-ipfs/Godeps/_workspace/src/code.google.com/p/gogoprotobuf/proto"
 import math "math"
 
 // Reference imports to suppress errors if they are not otherwise used.

diagnostics/internal/pb/message.proto → diagnostics/internal/pb/diagnostics.proto

-package diagnostics;
+package diagnostics.pb;
 
 message Message {
 	required string DiagID = 1;