Fix with PKA=1 were fsl_cache is added twice.

Author: dgarske

arch.mk

@@ -451,10 +451,8 @@ ifeq ($(TARGET),imx_rt)
 
   ifeq ($(PKA),1)
     ifeq ($(MCUXSDK),1)
-      PKA_EXTRA_OBJS+= $(MCUXPRESSO)/drivers/cache/armv7-m7/fsl_cache.o
       PKA_EXTRA_OBJS+= $(MCUXPRESSO)/drivers/dcp/fsl_dcp.o
     else
-      PKA_EXTRA_OBJS+= $(MCUXPRESSO_DRIVERS)/drivers/fsl_cache.o
       PKA_EXTRA_OBJS+= $(MCUXPRESSO_DRIVERS)/drivers/fsl_dcp.o
     endif
     PKA_EXTRA_OBJS+=./lib/wolfssl/wolfcrypt/src/port/nxp/dcp_port.o