print_buildinfo: remove unreachable print of libpci version

The libpci header is neither directly nor indirectly included in
flashrom.c. `PCILIB_VERSION` is therefore never set and the following
print statement is dead code. Since libpci is the only library in
buildinfo, Drop it.

Change-Id: I0b5dbf3bd82a2ffe64b73881383e92f7dad4c382
Signed-off-by: Thomas Heijligen <thomas.heijligen@secunet.com>
Original-Reviewed-on: https://review.coreboot.org/c/flashrom/+/62833
Original-Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Original-Reviewed-by: Edward O'Callaghan <quasisec@chromium.org>
Original-Reviewed-by: Nico Huber <nico.h@gmx.de>
Reviewed-on: https://review.coreboot.org/c/flashrom-stable/+/72319
Reviewed-by: Nico Huber <nico.h@gmx.de>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
diff --git a/flashrom.c b/flashrom.c
index 251482e..db079ab 100644
--- a/flashrom.c
+++ b/flashrom.c
@@ -1589,13 +1589,6 @@
 void print_buildinfo(void)
 {
 	msg_gdbg("flashrom was built with");
-#if NEED_PCI == 1
-#ifdef PCILIB_VERSION
-	msg_gdbg(" libpci %s,", PCILIB_VERSION);
-#else
-	msg_gdbg(" unknown PCI library,");
-#endif
-#endif
 #ifdef __clang__
 	msg_gdbg(" LLVM Clang");
 #ifdef __clang_version__