manta: update required bootloader to MANTALG01

Bug: 6802125

Change-Id: Ia48e16b4cc08bb9f84cc38754a9ea07061209e8e
diff --git a/board-info.txt b/board-info.txt
index f46ff7c..92d0b38 100644
--- a/board-info.txt
+++ b/board-info.txt
@@ -2,5 +2,5 @@
 # version of the bootloader that are available to the public.
 #
 require board=manta
-require version-bootloader=MANTALF03
+require version-bootloader=MANTALG01