Remove memory limit for marlin_svelte

Bug: 74396493
Test: build and flash marlin_svelte
Change-Id: I41bd693ae9c7b8fe80382441b4b1c5739386677c
diff --git a/marlin/BoardConfig.mk b/marlin/BoardConfig.mk
index 229fef4..6586916 100644
--- a/marlin/BoardConfig.mk
+++ b/marlin/BoardConfig.mk
@@ -200,7 +200,6 @@
 BOARD_PROPERTY_OVERRIDES_SPLIT_ENABLED := true
 
 ifneq ($(findstring marlin_svelte, $(TARGET_PRODUCT)),)
-BOARD_KERNEL_CMDLINE += mem=1152M
 MALLOC_SVELTE := true
 endif