Revert "res_pjsip_endpoint_identifier_ip: Add endpoint identifier transport address."

This reverts PR #602

Resolves: #GHSA-qqxj-v78h-hrf9

contrib/ast-db-manage/config/versions/bd9c5159c7ea_revert_d5122576cca8_add_transport_.py

@@ -0,0 +1,22 @@
+"""Revert d5122576cca8 add transport attribute to identify
+
+Revision ID: bd9c5159c7ea
+Revises: 6c475a93f48a
+Create Date: 2024-05-17 08:30:58.299083
+
+"""
+
+# revision identifiers, used by Alembic.
+revision = 'bd9c5159c7ea'
+down_revision = '6c475a93f48a'
+
+from alembic import op
+import sqlalchemy as sa
+
+
+def upgrade():
+    op.drop_column('ps_endpoint_id_ips', 'transport')
+
+
+def downgrade():
+    op.add_column('ps_endpoint_id_ips', sa.Column('transport', sa.String(128)))