Update test code with industry-standard terminology

Resolves openbmc/openbmc-test-automation#2076

Change-Id: I50f38fe76f454deeb8a72e3f6310600a63844a9a
Signed-off-by: George Keishing <gkeishin@in.ibm.com>
diff --git a/systest/test_boot_acceptance.robot b/systest/test_boot_acceptance.robot
index 7417bcb..5f37528 100644
--- a/systest/test_boot_acceptance.robot
+++ b/systest/test_boot_acceptance.robot
@@ -58,11 +58,11 @@
 
 *** Test Cases ***
 
-Test Acceptance IPL
+Test Acceptance Boot
     [Documentation]  Stress every controller connected via PCI in an OS with
     ...  every resource available (CPU, RAM, storage, ethernet controllers,
     ...  etc).
-    [Tags]  Test_Acceptance_IPL
+    [Tags]  Test_Acceptance_Boot
 
     Run Build Net
     Run MDT Profile  ${HTX_MDT_PROFILE}