Makefile: remove list of files to be installed

Remove lists of boards and helpers, this is too error-prone. For example
the list of helpers missed bootrr-generic-tests.

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>

Makefile

@@ -7,50 +7,20 @@ all-install :=
 DESTDIR ?= dest
 CPIONAME ?= bootrr
 
-HELPERS := assert_file_is_empty \
-           assert_device_present \
-           assert_driver_present \
-	   assert_mmc_present \
-	   assert_partition_found \
-	   assert_soundcard_present \
-	   assert_sysfs_attr_present \
-	   assert_cpufreq_enabled \
-	   assert_cpuidle_enabled \
-	   bootrr \
-	   bootrr-auto \
-	   ensure_lib_firmware \
-	   rproc-start \
-	   rproc-stop \
-	   value_in_range \
-	   state_check
+HELPERS := $(wildcard helpers/*)
 
-BOARDS := arrow,apq8096-db820c \
-	  google,kevin \
-	  google,pi \
-	  google,veyron-jaq \
-	  qcom,apq8016-sbc \
-	  qcom,msm8998-mtp \
-	  qcom,sdm845-mtp \
-	  qcom,soc-sm8150 \
-	  qcom,sm8150-mtp \
-	  qcom,sa8155p-adp \
-	  qcom,sm8250-mtp \
-	  qcom,sm8350-mtp \
-	  qcom,qrb5165-rb5 \
-	  qcom,qcs404-evb \
-	  sony,xperia-castor \
-	  thundercomm,db845c
+BOARDS := $(wildcard boards/*)
 
 define add-scripts
-$(DESTDIR)$(prefix)/bin/$2: $1/$2
+$(DESTDIR)$(prefix)/bin/$(notdir $1): $1
 	@echo "INSTALL $$<"
 	@install -D -m 755 $$< $$@
 
-all-install += $(DESTDIR)$(prefix)/bin/$2
+all-install += $(DESTDIR)$(prefix)/bin/$(notdir $1)
 endef
 
-$(foreach v,${BOARDS},$(eval $(call add-scripts,boards,$v)))
-$(foreach v,${HELPERS},$(eval $(call add-scripts,helpers,$v)))
+$(foreach v,${BOARDS},$(eval $(call add-scripts,$v)))
+$(foreach v,${HELPERS},$(eval $(call add-scripts,$v)))
 
 install: $(all-install)