Removed duplicate entry for purchase-order.{c,h} in the list of source files.

diff --git a/src/Makefile.am b/src/Makefile.am
index cc7cd64..b35566d 100644 (file)
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -738,7 +738,6 @@ hengband_SOURCES = \
        store/pricing.c store/pricing.h \
        store/purchase-order.c store/purchase-order.h \
        store/owner-insults.c store/owner-insults.h \
-       store/purchase-order.c store/purchase-order.h \
        store/rumor.c store/rumor.h \
        store/say-comments.c store/say-comments.h \
        store/sell-order.c store/sell-order.h \