shell_test_check_argv.sh: Fix syntax error

Fixes: 3b0033a ("testcases/lib: Add license to shell scripts")
Signed-off-by: Petr Vorel <[email protected]>

Author: pevik

testcases/lib/tests/shell_test_check_argv.sh

@@ -22,4 +22,4 @@ if [ "$2" != "param2" ]; then
 	tst_res TFAIL "Second parameter is $2 expected param2"
 else
 	tst_res TPASS "Second parameter is $2"
-#fi
+fi