vendor: pull in azure sdk and openpgp signer

vendor.conf

@@ -2,16 +2,17 @@
 github.com/ethereum/go-ethereum
 
 # import
+github.com/Azure/azure-sdk-for-go	v5.0.0-beta-5-gbd73d95
 github.com/cespare/cp	165db2f
-github.com/davecgh/go-spew	v1.0.0-3-g6d21280
+github.com/davecgh/go-spew	v1.0.0-9-g346938d
 github.com/ethereum/ethash	v23.1-249-g214d4c0
 github.com/fatih/color	v1.1.0-4-gbf82308
 github.com/gizak/termui	d29684e
 github.com/golang/snappy	d9eb7a3
 github.com/hashicorp/golang-lru	0a025b7
-github.com/huin/goupnp	97f671e
+github.com/huin/goupnp	949b8a7
 github.com/jackpal/go-nat-pmp	v1.0.1-4-g1fa385a
-github.com/mattn/go-colorable	v0.0.6-6-g6c903ff
+github.com/mattn/go-colorable	v0.0.6-7-g6e26b35
 github.com/mattn/go-isatty	66b8e73
 github.com/mattn/go-runewidth	v0.0.1-10-g737072b
 github.com/mitchellh/go-wordwrap	ad45545
@@ -24,11 +25,11 @@ github.com/robertkrimen/otto	bf1c379
 github.com/rs/cors	v1.0
 github.com/rs/xhandler	v1.0-1-ged27b6f
 github.com/syndtr/goleveldb	6b4daa5
-golang.org/x/crypto	ca7e7f1
-golang.org/x/net	b336a97
+golang.org/x/crypto	9477e0b
+golang.org/x/net	4bb47a1
 golang.org/x/sys	c200b10
 golang.org/x/text	a8b3843
-golang.org/x/tools	0db92ca
+golang.org/x/tools	1529f88
 gopkg.in/check.v1	4f90aea
 gopkg.in/fatih/set.v0	v0.1.0-3-g27c4092
 gopkg.in/karalabe/cookiejar.v2	8dcd6a7