tools/pci: replace pciutils with pciaccess

The pciutils library has a license which is incompatible with ours, so
switch to pciaccess instead since it's MIT-licensed.

Signed-off-by: Benjamin Fair <benjaminfair@google.com>
Change-Id: Ie40580d9992f7c30d9fdc904f97c89057791b10e
diff --git a/tools/Makefile.am b/tools/Makefile.am
index bb2a317..e0a192e 100644
--- a/tools/Makefile.am
+++ b/tools/Makefile.am
@@ -7,12 +7,12 @@
 	$(CODE_COVERAGE_CXXFLAGS)
 
 noinst_LTLIBRARIES = libupdater.la
-libupdater_la_LDFLAGS = -static $(CODE_COVERAGE_LIBS) $(IPMIBLOB_LIBS) $(PCILIB_LIBS)
+libupdater_la_LDFLAGS = -static $(CODE_COVERAGE_LIBS) $(IPMIBLOB_LIBS) $(PCIACCESS_LIBS)
 libupdater_la_CXXFLAGS = \
 	-I$(top_srcdir) \
 	$(CODE_COVERAGE_CXXFLAGS) \
 	$(IPMIBLOB_CFLAGS) \
-	$(PCILIB_CFLAGS)
+	$(PCIACCESS_CFLAGS)
 libupdater_la_SOURCES = \
 	updater.cpp \
 	handler.cpp \