Removing sqlmap for sqlmap update command remove history #1469
Squashed 'w3af/plugins/attack/db/sqlmap/' content from commit d8bacc9

git-subtree-dir: w3af/plugins/attack/db/sqlmap
git-subtree-split: d8bacc904e2376d930fb2f2d900029ebd990812c
Merge commit 'c53faf3b7dca90bec01c4b8eb454fe2fdd333316' as 'w3af/plugins/attack/db/sqlmap'