mlearning: cmsis: libcmsisdsp: simplify config naming
the extra function configuration name can be simplified
for better readability
include $(APPDIR)/Make.defs
-ifeq ($(CONFIG_EXTERNALS_CMSIS_DSP_ARM_MATH_MATRIX_CHECK),y)
+ifeq ($(CONFIG_CMSIS_DSP_ARM_MATH_MATRIX_CHECK),y)
CFLAGS += -DARM_MATH_MATRIX_CHECK
endif
-ifeq ($(CONFIG_EXTERNALS_CMSIS_DSP_ARM_MATH_ROUNDING),y)
+ifeq ($(CONFIG_CMSIS_DSP_ARM_MATH_ROUNDING),y)
CFLAGS += -DARM_MATH_ROUNDING
endif
