cran.mk: Don't include math/R/compiler.mk; it was removed in r500605

Pointy-hat:	jrm

Mk/Uses/cran.mk

@@ -69,7 +69,6 @@ cran-auto-plist:
 _USES_install+= 755:cran-strip
 cran-strip:
 	${FIND} ${STAGEDIR}${PREFIX}/${R_MOD_DIR} -name '*.so' -exec ${STRIP_CMD} {} +
-.include "${PORTSDIR}/math/R/compiler.mk"
 .include "${USESDIR}/fortran.mk"
 .else
 NO_ARCH=	yes

math/R/Makefile

@@ -124,7 +124,6 @@ X11_USE=		xorg=ice,sm,x11,xext,xmu,xscrnsaver,xt
 LIBVER=		${PORTVERSION:R}
 
 .include <bsd.port.options.mk>
-.include "compiler.mk"
 
 # LLVM, which gets pulled in with FLANG, provides libomp.  So, only depend on
 # devel/openmp when GFORTRAN and OPENMP are on.