Rename mkf2fsuserimg.sh and mksquashfsimage.sh

See other cl in this topic for more information.

Bug: 198619163
Test: Presubmits
Change-Id: Ib39e8513a303a12e8bb6464a114ec39aa087d58a
diff --git a/tools/releasetools/Android.bp b/tools/releasetools/Android.bp
index 8063ae2..67ee8ef 100644
--- a/tools/releasetools/Android.bp
+++ b/tools/releasetools/Android.bp
@@ -62,7 +62,7 @@
         "mkuserimg_mke2fs",
         "simg2img",
         "tune2fs",
-        "mkf2fsuserimg.sh",
+        "mkf2fsuserimg",
         "fsck.f2fs",
     ],
 }