Add intinsics unit to CPU_SPECIFIC_COMMON_UNITS make variable

rtl/embedded/Makefile

@@ -1083,7 +1083,8 @@ $(error No CPUs enabled for given SUBARCH, pass either a SUBARCH or set CPU_UNIT
 endif
 endif
 ifeq ($(ARCH),i386)
-CPU_UNITS=$(MULTIBOOTUNIT) $(INTRINSICSUNIT)
+CPU_UNITS=$(MULTIBOOTUNIT)
+CPU_SPECIFIC_COMMON_UNITS+=$(INTRINSICSUNIT)
 CPU_UNITS_DEFINED=1
 ifeq ($(CPU_UNITS_DEFINED),)
 $(error No CPUs enabled for given SUBARCH, pass either a SUBARCH or set CPU_UNITS_DEFINED=1 if you know what you are doing)

rtl/embedded/Makefile.fpc

@@ -218,7 +218,8 @@ endif
 endif
 
 ifeq ($(ARCH),i386)
-CPU_UNITS=$(MULTIBOOTUNIT) $(INTRINSICSUNIT)
+CPU_UNITS=$(MULTIBOOTUNIT)
+CPU_SPECIFIC_COMMON_UNITS+=$(INTRINSICSUNIT)
 CPU_UNITS_DEFINED=1
 ifeq ($(CPU_UNITS_DEFINED),)
 $(error No CPUs enabled for given SUBARCH, pass either a SUBARCH or set CPU_UNITS_DEFINED=1 if you know what you are doing)