[commit: ghc] ghc-8.4: Bump process submodule (b779e1a)

[git at git.haskell.org]

Repository : ssh://git@git.haskell.org/ghc

On branch  : ghc-8.4
Link       : http://ghc.haskell.org/trac/ghc/changeset/b779e1add60b31dee84daae65a48fc2ad81ea30a/ghc

>---------------------------------------------------------------

commit b779e1add60b31dee84daae65a48fc2ad81ea30a
Author: Ben Gamari <ben at smart-cactus.org>
Date:   Tue Jan 23 01:09:34 2018 -0500

    Bump process submodule


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b779e1add60b31dee84daae65a48fc2ad81ea30a
 libraries/process | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libraries/process b/libraries/process
index 2fb7e73..7c0b581 160000
--- a/libraries/process
+++ b/libraries/process
@@ -1 +1 @@
-Subproject commit 2fb7e739771f4a899a12b45f8b392e4874616b89
+Subproject commit 7c0b58141290b50a338bf391adc0a8c43513165b