Add -fexpose-all-unfoldings to parsec and Cabal in release project

[phadej]

No description provided.

[phadej]

Artifact sizes:

Before:

cabal-windows-x86_64.xz 10.1 MB
cabal-macos-x86_64.xz   5.07 MB
cabal-linux-x86_64.xz   6.36 MB

After:

cabal-windows-x86_64.xz 10.6 MB
cabal-macos-x86_64.xz   5.33 MB
cabal-linux-x86_64.xz   6.68 MB

[phadej]

For the reference: the macos .xz package have grown over the past roughly as:

cabal-329ebb1ad4c132e26b99e128450f9dafa1144133-20200405-161907.xz (5.405 MB, sig)
cabal-f2b2ab7c11541fecef81bd9f954d7ff33002c485-20190827-113809.xz (5.037 MB, sig)
cabal-9d2f05f7e69f517f8827d727d92c2052172c8764-20181210-120630.xz (5.060 MB, sig)
cabal-ddec9b69e6a63c099bb550fa78ff3721ef3b4586-20181126-013621.xz (5.083 MB, sig)
cabal-5e65672622d7f4edcc6e5ccecc50ce78c2786d22-20181126-011430.xz (5.026 MB, sig)
cabal-88738ba53070de11052c6ba8df9d1807a92583d4-20180919-155127.xz (4.959 MB, sig)
cabal-0ba16f5c98ad612920f79e60d9105866096fb2e5-20180919-152709.xz (4.959 MB, sig)
cabal-a94364183f9a7dcb1d15de990d2d3e37c8c75980-20180919-151223.xz (4.971 MB, sig)
cabal-b07e39fa414b89b18861b060b159625d40ebbf27-20180809-115707.xz (5.094 MB, sig)
cabal-6a7db57a42faabb8b98ad1fcaa6c7f17ebb2b39b-20180528-051527.xz (4.987 MB, sig)
cabal-b58b315835895b6c03311bc604f901f0939df02e-20180502-112831.xz (4.957 MB, sig)
cabal-987570d8f2c85d28bd1c75fe9a37de7291b1b180-20180328-214724.xz (4.994 MB, sig)
cabal-457ebb8aff13e86e8928f301132f14ccaa23c28f-20180328-182545.xz (4.980 MB, sig)
cabal-84e41e498a4645bb79017cb1743d939f04de7aa3-20180328-174648.xz (4.249 MB, sig)
cabal-c219cd3f31c8e4e4bc71f93bbcd4de87830a986d-20180309-090233.xz (4.991 MB, sig)
cabal-ccb3350ddf2c225ed47618df05dc58afe4482a1b-20180215-100723.xz (4.969 MB, sig)
cabal-b8c95ea2ea3a74ac1e1151d75374136c2bd9e30b-20171213-090319.xz (4.748 MB, sig)
cabal-a572a1fb4028e43fdf5956f3754c7625240b4cef-20171208-082528.xz (4.727 MB, sig)
cabal-989676ef5501d1bb57db9e31f8ccaf9f0abe84af-20170927-145124.xz (4.508 MB, sig)
cabal-538cdbd8ab17bc4cb2a57a6ede5d530e4cafce5a-20170911-043851.xz (4.462 MB, sig)
cabal-9ddbee475524b2d93df7a17bc92e9233ab140eba-20170818-120107.xz (4.450 MB, sig)
cabal-84e41e498a4645bb79017cb1743d939f04de7aa3-20170810-161441.xz (4.244 MB, sig)
cabal-df933935bcdeb23a9813c8c739016f6945a716f9-20170810-160120.xz (4.275 MB, sig)
cabal-4942b1f5841cc2a59c5c3eb1b59c90f65983dba8-20170726-000202.xz (4.264 MB, sig)
cabal-c92b4ea7ce036fae6ebf3c2965d6ecc0ef252775-20170725-123913.xz (4.261 MB, sig)