gf-emc-test-suite: Reformat the Makefile to UNIX

The line endings were set to DOS (carriage-return + linefeed)
Set it to unix instead.

With this also change the subdir variable to multi line and order it.

BCS 746-000147

testcases/Makefile

-SUBDIRECTORIES = aio ambprox backlight bit bwrite can flashled fwrite gpio i2c iptest lm73temp mmc mstick qwheel rs485echo rtccheck serial touchmon v4l2capture watchdog timerapi spi gpio_inout audio serialloop
-SUBDIRECTORIES_X11 = bball
-SUBDIRECTORIES_SDL = bball_sdl fingerpaint_sdl
-.PHONY: subdirs $(SUBDIRECTORIES) $(SUBDIRECTORIES_X11) $(SUBDIRECTORIES_SDL)
-
-subdirs: $(SUBDIRECTORIES)
-
-all_tests: $(SUBDIRECTORIES)
-all_tests_x11: $(SUBDIRECTORIES) $(SUBDIRECTORIES_X11)
-all_tests_sdl: $(SUBDIRECTORIES) $(SUBDIRECTORIES_SDL)
-
-$(SUBDIRECTORIES) $(SUBDIRECTORIES_X11) $(SUBDIRECTORIES_SDL):
-	$(MAKE) -C $@ all
-
+SUBDIRECTORIES = \
+		aio \
+		ambprox \
+		audio \
+		backlight \
+		bit \
+		bwrite \
+		can \
+		flashled \
+		fwrite \
+		gpio \
+		gpio_inout \
+		i2c \
+		iptest \
+		lm73temp \
+		mmc \
+		mstick \
+		qwheel \
+		rs485echo \
+		rtccheck \
+		serial \
+		serialloop \
+		spi \
+		timerapi \
+		touchmon \
+		v4l2capture \
+		watchdog \
+
+SUBDIRECTORIES_X11 = bball
+SUBDIRECTORIES_SDL = bball_sdl fingerpaint_sdl
+.PHONY: subdirs $(SUBDIRECTORIES) $(SUBDIRECTORIES_X11) $(SUBDIRECTORIES_SDL)
+
+subdirs: $(SUBDIRECTORIES)
+
+all_tests: $(SUBDIRECTORIES)
+all_tests_x11: $(SUBDIRECTORIES) $(SUBDIRECTORIES_X11)
+all_tests_sdl: $(SUBDIRECTORIES) $(SUBDIRECTORIES_SDL)
+
+$(SUBDIRECTORIES) $(SUBDIRECTORIES_X11) $(SUBDIRECTORIES_SDL):
+	$(MAKE) -C $@ all
+