Add flag for availablility of change password API.

Change-Id: Ic63754050ef4a5838144edd1d24a2e9206cc0fa5
diff --git a/tools/configure_tempest.sh b/tools/configure_tempest.sh
index 22a8c43..b858d0e 100755
--- a/tools/configure_tempest.sh
+++ b/tools/configure_tempest.sh
@@ -135,6 +135,7 @@
 COMPUTE_CREATE_IMAGE_ENABLED=True
 COMPUTE_ALLOW_TENANT_ISOLATION=True
 COMPUTE_RESIZE_AVAILABLE=False  # not supported with QEMU...
+COMPUTE_CHANGE_PASSWORD_AVAILABLE=False  # not supported with QEMU...
 COMPUTE_LOG_LEVEL=ERROR
 BUILD_INTERVAL=3
 BUILD_TIMEOUT=400
@@ -172,6 +173,7 @@
     s,%COMPUTE_ALLOW_TENANT_ISOLATION%,$COMPUTE_ALLOW_TENANT_ISOLATION,g;
     s,%COMPUTE_CREATE_IMAGE_ENABLED%,$COMPUTE_CREATE_IMAGE_ENABLED,g;
     s,%COMPUTE_RESIZE_AVAILABLE%,$COMPUTE_RESIZE_AVAILABLE,g;
+    s,%COMPUTE_CHANGE_PASSWORD_AVAILABLE%,$COMPUTE_CHANGE_PASSWORD_AVAILABLE,g;
     s,%COMPUTE_LOG_LEVEL%,$COMPUTE_LOG_LEVEL,g;
     s,%BUILD_INTERVAL%,$BUILD_INTERVAL,g;
     s,%BUILD_TIMEOUT%,$BUILD_TIMEOUT,g;