remove useless example.tcl

it wasn't installed before so no need to bump portrevision

Submitted by:	Pavel Volkov <pavelivolkov@googlemail.com> (by private mail)

databases/tcl-sqlite3/files/example.tcl

@@ -1,14 +0,0 @@
-package require sqlite
-
-if {$argc!=2} {
-  puts stderr "Usage: %s DATABASE SQL-STATEMENT"
-  exit 1
-}
-sqlite db [lindex $argv 0]
-db eval [lindex $argv 1] x {
-  foreach v $x(*) {
-    puts "$v = $x($v)"
-  }
-  puts ""
-}
-db close