Revert "Add modules partition."

Revert submission 1413808-modules_partition

Reason for revert: modules partition no longer needed
Reverted Changes:
Iceafebd85:Add modules partition
I2fa96199a:rootdir: Add modules directory
Ie397b9ec6:Add modules partition.
I4200d0cf5:fastboot: add modules partition

Bug: 163543381

Change-Id: Iec1d9421bbfeb114fb705f85d910c6def1f211b6
diff --git a/core/config.mk b/core/config.mk
index ddbaa14..1bbb78c 100644
--- a/core/config.mk
+++ b/core/config.mk
@@ -898,7 +898,7 @@
 )
 
 # BOARD_*_PARTITION_LIST: a list of the following tokens
-valid_super_partition_list := system vendor product system_ext odm vendor_dlkm odm_dlkm modules
+valid_super_partition_list := system vendor product system_ext odm vendor_dlkm odm_dlkm
 $(foreach group,$(call to-upper,$(BOARD_SUPER_PARTITION_GROUPS)), \
     $(if $(filter-out $(valid_super_partition_list),$(BOARD_$(group)_PARTITION_LIST)), \
         $(error BOARD_$(group)_PARTITION_LIST contains invalid partition name \