Changed the "sudo make install" to "make install"
Changed the "sudo make install" to "make install"

Since libdispatch will be be installed to the user's swift toolchain, we copy the files as the user instead of root.

IBM-Swift/Kitura#19
IBM-Swift/Kitura,naithar/Kitura,naithar/Kitura,IBM-Swift/Kitura,naithar/Kitura,naithar/Kitura,IBM-Swift/Kitura,IBM-Swift/Kitura