yanglint TEST disable-searchdir test removed

For ctest, its execution was prohibited anyway.
For "tclsh all.tcl" run, execution threw an error and
it was unintuitive to run the tcl script in a way that
it would succeed.

Author: lePici

tests/yanglint/interactive/add.test

@@ -8,13 +8,6 @@ test add_basic {} {
     ly_cmd "list" "I modleafref\r.*I modleaf"
 }}
 
-test add_disable_searchdir_once {add --disable-searchdir} {
--setup $ly_setup -cleanup $ly_cleanup -constraints {!ctest} -body {
-    ly_cmd "add $mdir/modimp-cwd.yang"
-    ly_cmd "clear"
-    ly_cmd_err "add -D $mdir/modimp-cwd.yang" "not found in local searchdirs"
-}}
-
 test add_disable_searchdir_twice {add -D -D} {
 -setup $ly_setup -cleanup $ly_cleanup -constraints {!ctest} -body {
     ly_cmd "add $mdir/ietf-ip.yang"

tests/yanglint/modules/modimp-cwd.yang

@@ -2,13 +2,6 @@ source [expr {[info exists ::env(TESTS_DIR)] ? "$env(TESTS_DIR)/non-interactive/
 
 set mdir $env(YANG_MODULES_DIR)
 
-# Test should be skipped if called by ctest.
-test disable_searchdir_once {Unsuccessfully imports module due to disabled cwd searching} {
--constraints {!ctest} -body {
-    ly_cmd "$mdir/modimp-cwd.yang"
-    ly_cmd_err "-D $mdir/modimp-cwd.yang" "not found in local searchdirs"
-}}
-
 test disable_searchdir_twice {Unsuccessfully imports module due to -D -D} {
     ly_cmd "$mdir/ietf-ip.yang"
     ly_cmd_err "-D -D $mdir/ietf-ip.yang" "Loading \"ietf-interfaces\" module failed."