[easytag] Remove outdated src/Makefile.mingw

[David King <davidk src gnome org>]

commit 4c95da2a0d5b6e4205a8836c2ae7189daa1a7845
Author: David King <amigadave amigadave com>
Date:   Fri Feb 15 21:13:06 2013 +0000

    Remove outdated src/Makefile.mingw

 README_win32.txt   |    5 +-
 src/Makefile.mingw |  180 ----------------------------------------------------
 2 files changed, 1 insertions(+), 184 deletions(-)
---
diff --git a/README_win32.txt b/README_win32.txt
index e738325..b8b246a 100644
--- a/README_win32.txt
+++ b/README_win32.txt
@@ -157,7 +157,4 @@ by
 9) easytag :
 ------------
 
-make -f Makefile.mingw install
-
-
-all files are in win32-install-dir
+make