Fix for sending extra new line after interrupting a command

Change-Id: I05784a7b53b43781be13750023bccee3cc35085d
diff --git a/TestON/drivers/common/cli/emulator/lincoemininetdriver.py b/TestON/drivers/common/cli/emulator/lincoemininetdriver.py
index df1abd7..ba54a75 100644
--- a/TestON/drivers/common/cli/emulator/lincoemininetdriver.py
+++ b/TestON/drivers/common/cli/emulator/lincoemininetdriver.py
@@ -73,7 +73,7 @@
                 self.handle.sendline( cmd )
                 lincStart = self.handle.expect( [ "mininet>", pexpect.TIMEOUT ], timeout=120 )
                 if lincStart == 1:
-                    self.handle.sendline( "\x03" )
+                    self.handle.send( "\x03" )
                     self.handle.sendline( "sudo mn -c" )
                     self.handle.sendline( cmd )
                     lincStart = self.handle.expect( [ "mininet>", pexpect.TIMEOUT ], timeout=120 )