Patch for ticket #2990

[Linda Huxley]

Here is the patch requested by Chris.  (Hopefully you can use this 
patch.  I really don't know what I'm doing.)

Regards,

Linda

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diff -u /a/rtems/config/tools/rtems-arm-gcc-4.9.3-newlib-2.2.0-20150423-1.cfg /b/rtems/config/tools/rtems-arm-gcc-4.9.3-newlib-2.2.0-20150423-1.cfg
--- /a/rtems/config/tools/rtems-arm-gcc-4.9.3-newlib-2.2.0-20150423-1.cfg	2017-04-12 16:42:00.000000000 -0600
+++ /b/rtems/config/tools/rtems-arm-gcc-4.9.3-newlib-2.2.0-20150423-1.cfg	2017-04-21 02:46:40.198427200 -0600
@@ -12,6 +12,12 @@
 %hash sha512 newlib-ARM-Optimize-IEEE-754-sqrt-implementation.diff 1bfdbd4a052eb42d559f430644de44943d524c22ed83c6ebf522659bfb3046535fd5bb28bd2866a47146210cad0afff1aa5cccba1bf503b2609eb05409b61734
 
 #
+# Fix for MSYS2 on Windows. See ticket #2990 for details.
+#
+%patch add gcc -p1 https://devel.rtems.org/raw-attachment/ticket/2990/gcc-4.9.3-20170404-1.patch
+%hash  sha512 gcc-4.9.3-20170404-1.patch c6402e578793e39869d0f3ba021922794e8ea30595286f63cbc9d32c5cb9ef1d9bb3be28f2a9127077d62a44f425f9c0685e3c22596aed67837fe2fcf8a09e71
+
+#
 # The gcc/newlib build instructions.
 #
 %include tools/rtems-gcc-4.9-newlib-2.2.0-1.cfg