[commit: ghc] wip/exceptions-note, wip/hadrian-import-packages, wip/splice-parsing, wip/trac-16270: Update unix submodule (03030bc)

[git at git.haskell.org]

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

On branches: wip/exceptions-note,wip/hadrian-import-packages,wip/splice-parsing,wip/trac-16270
Link       : http://ghc.haskell.org/trac/ghc/changeset/03030bcf46cde81cea6a263c6971bc9f68f97740/ghc

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

commit 03030bcf46cde81cea6a263c6971bc9f68f97740
Author: Herbert Valerio Riedel <hvr at gnu.org>
Date:   Sun Jan 27 22:35:35 2019 +0100

    Update unix submodule


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

03030bcf46cde81cea6a263c6971bc9f68f97740
 .gitmodules    | 1 +
 libraries/unix | 2 +-
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/.gitmodules b/.gitmodules
index 42ed8bf9..d2ab9ed 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -82,6 +82,7 @@
 	path = libraries/unix
 	url = ../packages/unix.git
 	ignore = untracked
+	branch = 2.7
 [submodule "libraries/parallel"]
 	path = libraries/parallel
 	url = ../packages/parallel.git
diff --git a/libraries/unix b/libraries/unix
index dbada98..a102df2 160000
--- a/libraries/unix
+++ b/libraries/unix
@@ -1 +1 @@
-Subproject commit dbada9890c1d58111af7d4ebb2a67d38a3a6a872
+Subproject commit a102df29c107e8f853129dd40fbbb487e1818149