patch 7.4.1251

Problem:    New test file missing from distribution.
Solution:   Add src/testdir/*.py.

Filelist

@@ -91,6 +91,7 @@ SRC_ALL =	\
 		src/testdir/README.txt \
 		src/testdir/Make_all.mak \
 		src/testdir/*.in \
+		src/testdir/*.py \
 		src/testdir/sautest/autoload/*.vim \
 		src/testdir/runtest.vim \
 		src/testdir/test[0-9]*.ok \

src/version.c

@@ -742,6 +742,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    1251,
 /**/
     1250,
 /**/