Remove .NOTPARALLEL from packages/Makefile

  partial cherry-pick from
  (cherry picked from commit 5882e2935c970056d5c4dc83d15c068e91c16abe)

packages/Makefile

@@ -1724,7 +1724,6 @@ FPMAKE_OPT+=-bu
 ifndef BUILDFULLNATIVE
 FPMAKE_OPT+=-scp
 endif
-.NOTPARALLEL:
 fpmkunit_clean_bootstrap:
 	$(MAKE) -C fpmkunit clean_bootstrap
 fpmake$(SRCEXEEXT): fpmake.pp $(SUB_FPMAKE_SRCS) fpmake_add.inc fpmake_proc.inc

packages/Makefile.fpc

@@ -69,7 +69,6 @@ FPMAKE_OPT+=-bu
 ifndef BUILDFULLNATIVE
 FPMAKE_OPT+=-scp
 endif
-.NOTPARALLEL:
 
 fpmkunit_clean_bootstrap:
 	$(MAKE) -C fpmkunit clean_bootstrap