updated for version 7.3.788

Problem:    When only using patches build fails on missing nl.po.
Solution:   Create an empty nl.po file.

src/po/Makefile

@@ -176,6 +176,10 @@ uninstall:
 
 converted: $(MOCONVERTED)
 
+# nl.po was added later, if it does not exist use an empty file.
+nl.po:
+	touch nl.po
+
 # Norwegian/Bokmal: "nb" is an alias for "no".
 # Copying the file is not efficient, but I don't know of another way to make
 # this work.

src/version.c

@@ -725,6 +725,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    788,
 /**/
     787,
 /**/