vendor in new containers/storage

vendor in latest containers/storage which contains a fix for when
a filesystem that overlayfs is on is ENOSPC.

adding pgzip/compress as a new dep for c/s

Signed-off-by: baude <bbaude@redhat.com>

vendor/github.com/klauspost/compress/flate/crc32_noasm.go

@@ -0,0 +1,35 @@
+//+build !amd64 noasm appengine gccgo
+
+// Copyright 2015, Klaus Post, see LICENSE for details.
+
+package flate
+
+func init() {
+	useSSE42 = false
+}
+
+// crc32sse should never be called.
+func crc32sse(a []byte) uint32 {
+	panic("no assembler")
+}
+
+// crc32sseAll should never be called.
+func crc32sseAll(a []byte, dst []uint32) {
+	panic("no assembler")
+}
+
+// matchLenSSE4 should never be called.
+func matchLenSSE4(a, b []byte, max int) int {
+	panic("no assembler")
+	return 0
+}
+
+// histogram accumulates a histogram of b in h.
+//
+// len(h) must be >= 256, and h's elements must be all zeroes.
+func histogram(b []byte, h []int32) {
+	h = h[:256]
+	for _, t := range b {
+		h[t]++
+	}
+}