Revert of Skip apply_gerrit rebase when there is a rebase failure

recipe_modules/bot_update/resources/bot_update.py

Index: recipe_modules/bot_update/resources/bot_update.py
diff --git a/recipe_modules/bot_update/resources/bot_update.py b/recipe_modules/bot_update/resources/bot_update.py
index dc8d12fa293f44efe854e07aeb1fa0e5ac1b971a..044f0838f266018a443ba0e1fbad58a19f3998c6 100755
--- a/recipe_modules/bot_update/resources/bot_update.py
+++ b/recipe_modules/bot_update/resources/bot_update.py
@@ -604,11 +604,7 @@
       try:
         ok = False
         git('checkout', '-b', temp_branch_name, cwd=root)
-        try:
-          git('rebase', base_rev, cwd=root)
-        finally:
-          # Abort the rebase since there were failures.
-          git('rebase', '--abort', cwd=root)
+        git('rebase', base_rev, cwd=root)
 
         # Get off of the temporary branch since it can't be deleted otherwise.
         cur_rev = git('rev-parse', 'HEAD', cwd=root).strip()