cargo update -p tar and update one test

Some minor changes to header bytes in the tar crate have caused changes
to the test data.  It appears this is the only test that succesfully
uploads a tar file with file contents.

Author: jtgeibel

Cargo.lock

@@ -1 +1 @@
-[{"request":{"uri":"http://alexcrichton-test.s3.amazonaws.com/crates/foo_whitelist/foo_whitelist-1.1.0.crate","method":"PUT","headers":[["Authorization","AWS AKIAICL5IWUZYWWKA7JA:qt4nSgvxT4p0mzUU9mA+lDtnKdE="],["Proxy-Connection","Keep-Alive"],["Date","Fri, 15 Sep 2017 07:53:06 -0700"],["Accept","*/*"],["Content-Type","application/x-tar"],["Host","alexcrichton-test.s3.amazonaws.com"],["Content-Length","95"]],"body":[31,139,8,0,0,0,0,0,0,255,237,200,61,10,128,48,12,6,208,28,37,23,176,166,10,237,113,164,130,63,1,161,96,35,94,223,193,205,201,169,32,126,111,124,115,206,195,185,170,77,155,22,107,188,243,78,218,81,23,170,65,110,125,236,228,249,33,72,100,170,225,40,150,118,102,250,169,4,0,0,0,159,71,0,0,47,93,157,95,173,158,0,14,0,0]},"response":{"status":200,"headers":[["Date","Fri, 15 Sep 2017 14:53:07 GMT"],["x-amz-request-id","A154F439BE2F1178"],["Server","AmazonS3"],["ETag","\"9facb520b24bd39bb1ee070422257b83\""],["x-amz-id-2","sJQf1gwHhtO9UupUzVzcH5l1yvS64tKrNFy59yuhFRCrLpSEGAAm/S4LNhUDFCqS2HOsyw0FXBo="],["Content-Length","0"]],"body":[]}}]
+[{"request":{"uri":"http://alexcrichton-test.s3.amazonaws.com/crates/foo_whitelist/foo_whitelist-1.1.0.crate","method":"PUT","headers":[["Authorization","AWS AKIAICL5IWUZYWWKA7JA:qt4nSgvxT4p0mzUU9mA+lDtnKdE="],["Proxy-Connection","Keep-Alive"],["Date","Fri, 15 Sep 2017 07:53:06 -0700"],["Accept","*/*"],["Content-Type","application/x-tar"],["Host","alexcrichton-test.s3.amazonaws.com"],["Content-Length","96"]],"body":[31, 139, 8, 0, 0, 0, 0, 0, 0, 255, 237, 198, 77, 10, 128, 32, 16, 6, 208, 57, 138, 23, 200, 212, 160, 57, 78, 24, 244, 51, 16, 8, 57, 209, 245, 67, 162, 125, 43, 33, 250, 222, 234, 205, 41, 13, 231, 42, 58, 109, 146, 181, 241, 214, 91, 215, 142, 178, 80, 13, 238, 214, 113, 112, 207, 139, 114, 238, 3, 83, 21, 71, 214, 184, 27, 67, 63, 21, 1, 0, 0, 224, 243, 8, 0, 224, 165, 11, 110, 88, 191, 250, 0, 14, 0, 0]},"response":{"status":200,"headers":[["Date","Fri, 15 Sep 2017 14:53:07 GMT"],["x-amz-request-id","A154F439BE2F1178"],["Server","AmazonS3"],["ETag","\"9facb520b24bd39bb1ee070422257b83\""],["x-amz-id-2","sJQf1gwHhtO9UupUzVzcH5l1yvS64tKrNFy59yuhFRCrLpSEGAAm/S4LNhUDFCqS2HOsyw0FXBo="],["Content-Length","0"]],"body":[]}}]