updated for version 7.4.501

Problem:    Typo in file pattern.
Solution:   Insert a slash and remove a dot.

Filelist

@@ -104,7 +104,7 @@ SRC_ALL =	\
 		src/testdir/python_before/*.py \
 		src/testdir/bench*.in \
 		src/testdir/bench*.vim \
-		src/testdir/samples.*.txt \
+		src/testdir/samples/*.txt \
 		src/proto.h \
 		src/proto/blowfish.pro \
 		src/proto/buffer.pro \

src/version.c

@@ -741,6 +741,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    501,
 /**/
     500,
 /**/