tools: use correct src and build location

Headers are found under top_srcdir/
Headers are CPP flags, not C Flags
libintel_tools.la is located in top_builddir.
Use dist_bin_SCRIPTS so it is included in tarball
Line-up the line continuation characters

Acked-by: Ben Widawsky <ben@bwidawsk.net>
Signed-off-by: Gaetan Nadon <memsize@videotron.ca>

tools/Makefile.am

@@ -1,44 +1,37 @@
-bin_PROGRAMS = \
-	intel_disable_clock_gating \
-	intel_audio_dump \
-	intel_backlight \
-	intel_bios_dumper \
-	intel_bios_reader \
-	intel_error_decode \
-	intel_gpu_top \
-	intel_gpu_time \
-	intel_gtt \
-	intel_stepping \
-	intel_reg_checker \
-	intel_reg_dumper \
-	intel_reg_snapshot \
-	intel_reg_write \
-	intel_reg_read \
-	forcewaked \
-	$(NULL)
+bin_PROGRAMS = 				\
+	intel_disable_clock_gating 	\
+	intel_audio_dump 		\
+	intel_backlight 		\
+	intel_bios_dumper 		\
+	intel_bios_reader 		\
+	intel_error_decode 		\
+	intel_gpu_top 			\
+	intel_gpu_time 			\
+	intel_gtt 			\
+	intel_stepping 			\
+	intel_reg_checker 		\
+	intel_reg_dumper 		\
+	intel_reg_snapshot 		\
+	intel_reg_write 		\
+	intel_reg_read 			\
+	forcewaked
 
-bin_SCRIPTS = intel_gpu_abrt \
-	$(NULL)
+noinst_PROGRAMS = 			\
+	intel_dump_decode 		\
+	intel_lid
 
-noinst_PROGRAMS = \
-	intel_dump_decode \
-	intel_lid \
-	$(NULL)
+dist_bin_SCRIPTS = intel_gpu_abrt
 
-intel_dump_decode_SOURCES = \
+AM_CPPFLAGS = -I$(top_srcdir) -I$(top_srcdir)/lib
+AM_CFLAGS = $(DRM_CFLAGS) $(PCIACCESS_CFLAGS) $(CWARNFLAGS)
+LDADD = $(top_builddir)/lib/libintel_tools.la $(DRM_LIBS) $(PCIACCESS_LIBS)
+
+intel_dump_decode_SOURCES = 	\
 	intel_dump_decode.c
 
-intel_error_decode_SOURCES = \
+intel_error_decode_SOURCES =	\
 	intel_error_decode.c
 
-intel_bios_reader_SOURCES = \
-	intel_bios_reader.c \
+intel_bios_reader_SOURCES =	\
+	intel_bios_reader.c	\
 	intel_bios.h
-
-EXTRA_DIST = $(bin_SCRIPTS)
-
-LDADD = ../lib/libintel_tools.la $(DRM_LIBS) $(PCIACCESS_LIBS)
-
-AM_CFLAGS = $(DRM_CFLAGS) $(PCIACCESS_CFLAGS) $(CWARNFLAGS) \
-	-I$(srcdir)/.. \
-	-I$(srcdir)/../lib