Makefile.am: Add missing vxi.h.

If it's not listed as SOURCE, it won't end up in the tarball and a build
from tarball would thus break.

diff --git a/Makefile.am b/Makefile.am
index 62867c08fb1c0129291459aedc47646c638e008a..7902c99079eccbc246d02b6550468f0416119276 100644 (file)
--- a/Makefile.am
+++ b/Makefile.am
@@ -73,7 +73,8 @@ if NEED_RPC
 libsigrok_la_SOURCES += \
        hardware/common/scpi_vxi.c \
        hardware/common/vxi_clnt.c \
-       hardware/common/vxi_xdr.c
+       hardware/common/vxi_xdr.c \
+       hardware/common/vxi.h
 endif
 if NEED_SERIAL
 libsigrok_la_SOURCES += \