Bug 536800 remove org.eclipse.tm.terminal.connector.serial.sdk.feature,...

Bug 536800 remove org.eclipse.tm.terminal.connector.serial.sdk.feature, org.eclipse.tm.terminal.connector.serial.feature, and org.eclipse.tm.terminal.connector.serial from Terminal as it can't be built while it depends on gnu.io.rxtx

Change-Id: I25322e0dc118b11859dc7fa56b6a186ca4cbc1ba
Signed-off-by: nickboldt <nboldt@redhat.com>