qcacmn: Use new HIF_SNOC flag

Use new HIF_SNOC instead of assuming snoc when pci is not defined.
Exposes duplicate function defs with HIF_SNOC and HIF_PCI both defined.
Remove some trivial HIF_PCI conditional compilation.

Change-Id: I958740f49b3298c165e662b89b586bda2b3d2ee8
CRs-Fixed: 986480
diff --git a/hif/src/ath_procfs.c b/hif/src/ath_procfs.c
index af31864..a20f886 100644
--- a/hif/src/ath_procfs.c
+++ b/hif/src/ath_procfs.c
@@ -33,11 +33,10 @@
 #include <asm/uaccess.h>        /* for copy_from_user */
 #include "ol_if_athvar.h"
 #include "hif.h"
-#if defined(HIF_PCI)
-#include "if_pci.h"
-#elif defined(HIF_USB)
+#if defined(HIF_USB)
 #include "if_usb.h"
-#elif defined(HIF_SDIO)
+#endif
+#if defined(HIF_SDIO)
 #include "if_ath_sdio.h"
 #endif
 #include "hif_debug.h"