Update version numbers for release candidate
diff --git a/src/include/lwip/init.h b/src/include/lwip/init.h
index 917fa78..d4af04d 100644
--- a/src/include/lwip/init.h
+++ b/src/include/lwip/init.h
@@ -43,11 +43,11 @@
/** x.X.x: Minor version of the stack */
#define LWIP_VERSION_MINOR 3U
/** x.x.X: Revision of the stack */
-#define LWIP_VERSION_REVISION 2U
+#define LWIP_VERSION_REVISION 1U
/** For release candidates, this is set to 1..255
* For official releases, this is set to 255 (LWIP_RC_RELEASE)
* For development versions (CVS), this is set to 0 (LWIP_RC_DEVELOPMENT) */
-#define LWIP_VERSION_RC 0U
+#define LWIP_VERSION_RC 1U
/** LWIP_VERSION_RC is set to LWIP_RC_RELEASE for official releases */
#define LWIP_RC_RELEASE 255U
