lib: Remove heap from rmodules

No rmodule was using heap.

Change-Id: I0bc049a5231dabbec1c962a99ef875eddcc4ac6e
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/80733
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Julius Werner <jwerner@chromium.org>
diff --git a/src/lib/Makefile.mk b/src/lib/Makefile.mk
index fe24156..e22fd08 100644
--- a/src/lib/Makefile.mk
+++ b/src/lib/Makefile.mk
@@ -310,14 +310,13 @@
 # rmodule_link_rules is a function that should be called with:
 # (1) the object name to link
 # (2) the dependencies
-# (3) heap size of the relocatable module
-# (4) arch for which the rmodules are to be linked
+# (3) arch for which the rmodules are to be linked
 # It will create the necessary Make rules to create a rmodule. The resulting
 # rmdoule is named $(1).rmod
 define rmodule_link
-$(strip $(1)): $(strip $(2)) $$(COMPILER_RT_rmodules_$(4)) $(call src-to-obj,rmodules_$(4),src/lib/rmodule.ld) | $$(RMODTOOL)
-	$$(LD_rmodules_$(4)) $$(LDFLAGS_rmodules_$(4)) $(RMODULE_LDFLAGS) $($(1)-ldflags) -T $(call src-to-obj,rmodules_$(4),src/lib/rmodule.ld) --defsym=__heap_size=$(strip $(3)) -o $$@ --whole-archive --start-group $(filter-out %.ld,$(2)) --end-group
-	$$(NM_rmodules_$(4)) -n $$@ > $$(basename $$@).map
+$(strip $(1)): $(strip $(2)) $$(COMPILER_RT_rmodules_$(3)) $(call src-to-obj,rmodules_$(3),src/lib/rmodule.ld) | $$(RMODTOOL)
+	$$(LD_rmodules_$(3)) $$(LDFLAGS_rmodules_$(3)) $(RMODULE_LDFLAGS) $($(1)-ldflags) -T $(call src-to-obj,rmodules_$(3),src/lib/rmodule.ld) -o $$@ --whole-archive --start-group $(filter-out %.ld,$(2)) --end-group
+	$$(NM_rmodules_$(3)) -n $$@ > $$(basename $$@).map
 endef
 
 endif