dummy file needed for MinGW builds

dev/externals/paprogs/paplay/cmakedummy.cpp

@@ -0,0 +1,5 @@
+/* crude hack source file to get MinGW to link cpp libraries (for ASIO support) */
+int dummy(void)
+{
+	return 0;
+}

dev/externals/paprogs/recsf/cmakedummy.cpp

@@ -0,0 +1,5 @@
+/* crude hack source file to get MinGW to link cpp libraries (for ASIO support) */
+int dummy(void)
+{
+	return 0;
+}