Increase dump wait time core dump size check

Change-Id: Ic034e9fdd5a18e067e50e82c17659eaf93b297e0
Signed-off-by: George Keishing <gkeishin@in.ibm.com>
diff --git a/tests/test_bmc_dump.robot b/tests/test_bmc_dump.robot
index a8958ae..9478e2c 100644
--- a/tests/test_bmc_dump.robot
+++ b/tests/test_bmc_dump.robot
@@ -135,7 +135,7 @@
 
     Delete All Dumps
     Trigger Core Dump
-    Wait Until Keyword Succeeds  1 min  10 sec  Get Dump Entries
+    Wait Until Keyword Succeeds  2 min  10 sec  Get Dump Entries
 
     ${dump_entries}=  Get URL List  ${DUMP_ENTRY_URI}
     ${dump_size}=  Read Attribute  ${dump_entries[0]}  Size