patch 8.1.2088: renamed libvterm mouse.c file not in distributed file list

Problem:    Renamed libvterm mouse.c file not in distributed file list.
Solution:   Rename the file in the file list.

Author: brammool

Filelist

@@ -292,7 +292,7 @@ SRC_ALL =	\
 		src/libvterm/src/encoding/uk.inc \
 		src/libvterm/src/encoding/uk.tbl \
 		src/libvterm/src/keyboard.c \
-		src/libvterm/src/mouse.c \
+		src/libvterm/src/termmouse.c \
 		src/libvterm/src/parser.c \
 		src/libvterm/src/pen.c \
 		src/libvterm/src/rect.h \

src/version.c

@@ -757,6 +757,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    2088,
 /**/
     2087,
 /**/