Remove outdated README from ext/gmp

The PHP manual now includes better GMP introduction with updated links
to GNU MP library homepage.

diff --git a/ext/gmp/README b/ext/gmp/README
deleted file mode 100644 (file)
index e142e2e..0000000
--- a/ext/gmp/README
+++ /dev/null
@@ -1,5 +0,0 @@
-Arbitrary length number support with GNU MP library.
-Please see the PGP manual for more documentation.
-See also GNU MP home page at http://www.swox.com/gmp/.
-GNU MP library is available under the tems of GNU LGPL 
-license. Please see http://www.swox.com/gmp/lgpl.html