Update haproxy

Changes:

- https://github.com/docker-library/haproxy/commit/8c9c3e1: Merge pull request https://github.com/docker-library/haproxy/pull/107 from J0WI/alpine11
- https://github.com/docker-library/haproxy/commit/fcb2179: Add "-Wno-address-of-packed-member" for 1.7

library/haproxy

@@ -11,7 +11,7 @@ Directory: 2.1
 
 Tags: 2.1.2-alpine, 2.1-alpine, alpine
 Architectures: amd64, arm32v6, arm32v7, arm64v8, i386, ppc64le, s390x
-GitCommit: cc149313474c6d9f3b9b50a70656747ba7e50872
+GitCommit: 8c9c3e1783f9cf0ffd1d6aeabc8a1c2bca0bd80f
 Directory: 2.1/alpine
 
 Tags: 2.0.12, 2.0
@@ -21,7 +21,7 @@ Directory: 2.0
 
 Tags: 2.0.12-alpine, 2.0-alpine
 Architectures: amd64, arm32v6, arm32v7, arm64v8, i386, ppc64le, s390x
-GitCommit: 891e27621cf25e445bacdc3724b802aa70a8878c
+GitCommit: 8c9c3e1783f9cf0ffd1d6aeabc8a1c2bca0bd80f
 Directory: 2.0/alpine
 
 Tags: 1.9.13, 1.9, 1
@@ -31,7 +31,7 @@ Directory: 1.9
 
 Tags: 1.9.13-alpine, 1.9-alpine, 1-alpine
 Architectures: amd64, arm32v6, arm32v7, arm64v8, i386, ppc64le, s390x
-GitCommit: bbd9a3d20e2bda908eec696df9e6731bae448095
+GitCommit: 1260e9b17547577a6623e0857ade2803a1571dc7
 Directory: 1.9/alpine
 
 Tags: 1.8.23, 1.8
@@ -41,7 +41,7 @@ Directory: 1.8
 
 Tags: 1.8.23-alpine, 1.8-alpine
 Architectures: amd64, arm32v6, arm32v7, arm64v8, i386, ppc64le, s390x
-GitCommit: 3dde4821a9d74cd1ea60bb2943e3513bfd1165a7
+GitCommit: 1260e9b17547577a6623e0857ade2803a1571dc7
 Directory: 1.8/alpine
 
 Tags: 1.7.12, 1.7
@@ -51,7 +51,7 @@ Directory: 1.7
 
 Tags: 1.7.12-alpine, 1.7-alpine
 Architectures: amd64, arm32v6, arm32v7, arm64v8, i386, ppc64le, s390x
-GitCommit: 14431e31ab981456585021f7dca35626c5e060c1
+GitCommit: fcb217989a970805d4dfee5903fec5d97870a54a
 Directory: 1.7/alpine
 
 Tags: 1.6.15, 1.6