[netdrvr] tulip, de2104x: fix typo: s/__sparc_/__sparc__/

Noticed by Doug Nazar (via David Miller).

Signed-off-by: Jeff Garzik <jeff@garzik.org>
diff --git a/drivers/net/tulip/de2104x.c b/drivers/net/tulip/de2104x.c
index 9d67f11..dacea4f 100644
--- a/drivers/net/tulip/de2104x.c
+++ b/drivers/net/tulip/de2104x.c
@@ -63,7 +63,7 @@
 
 /* Set the copy breakpoint for the copy-only-tiny-buffer Rx structure. */
 #if defined(__alpha__) || defined(__arm__) || defined(__hppa__) \
-        || defined(__sparc_) || defined(__ia64__) \
+        || defined(__sparc__) || defined(__ia64__) \
         || defined(__sh__) || defined(__mips__)
 static int rx_copybreak = 1518;
 #else
diff --git a/drivers/net/tulip/tulip_core.c b/drivers/net/tulip/tulip_core.c
index 5a35354..e3774a5 100644
--- a/drivers/net/tulip/tulip_core.c
+++ b/drivers/net/tulip/tulip_core.c
@@ -67,7 +67,7 @@
 
 /* Set the copy breakpoint for the copy-only-tiny-buffer Rx structure. */
 #if defined(__alpha__) || defined(__arm__) || defined(__hppa__) \
-	|| defined(__sparc_) || defined(__ia64__) \
+	|| defined(__sparc__) || defined(__ia64__) \
 	|| defined(__sh__) || defined(__mips__)
 static int rx_copybreak = 1518;
 #else