Add dependency on sysctl of baseunix for all bsd OSes

rtl/dragonfly/Makefile.fpc

@@ -66,6 +66,7 @@ BSD_DEPS_OS=$(SYSCALLUNIT)$(PPUEXT)
 DYNLIBS_DEPS_OS=$(DLUNIT)$(PPUEXT)
 DYNLIBSINCDIR=$(UNIXINC)
 SYSCALL_DEPS_OS=sysnr.inc $(BSDPROCINC)/syscallh.inc
+BASEUNIX_DEPS_OS=$(SYSCTLUNIT)$(PPUEXT)
 
 SYSTEMUNIT=system
 loaders+=gprt0

rtl/freebsd/Makefile.fpc

@@ -61,6 +61,7 @@ BSDPROCINC=$(BSDINC)/$(CPU_TARGET)
 UNIXINC=$(RTL)/unix
 UNITPREFIX=rtl
 CPU_UNITS=
+BASEUNIX_DEPS_OS=$(SYSCTLUNIT)$(PPUEXT)
 BSD_DEPS_OS=$(SYSCALLUNIT)$(PPUEXT)
 DYNLIBS_DEPS_OS=$(DLUNIT)$(PPUEXT)
 DYNLIBSINCDIR=$(UNIXINC)

rtl/netbsd/Makefile.fpc

@@ -60,6 +60,7 @@ UNIXINC=$(RTL)/unix
 UNITPREFIX=rtl
 TARGETPROCINC=$(RTL)/netbsd/$(CPU_TARGET)
 
+BASEUNIX_DEPS_OS=$(SYSCTLUNIT)$(PPUEXT)
 BSD_DEPS_OS=$(SYSCALLUNIT)$(PPUEXT)
 DYNLIBS_DEPS_OS=$(DLUNIT)$(PPUEXT)
 DYNLIBSINCDIR=$(UNIXINC)

rtl/openbsd/Makefile.fpc

@@ -59,6 +59,7 @@ UNIXINC=$(RTL)/unix
 UNITPREFIX=rtl
 TARGETPROCINC=$(RTL)/openbsd/$(CPU_TARGET)
 
+BASEUNIX_DEPS_OS=$(SYSCTLUNIT)$(PPUEXT)
 BSD_DEPS_OS=$(SYSCALLUNIT)$(PPUEXT)
 DYNLIBS_DEPS_OS=$(DLUNIT)$(PPUEXT)
 DYNLIBSINCDIR=$(UNIXINC)