Add x-maintenance-intent on last release of Solo5

Author: dinosaure

packages/solo5-cross-aarch64/solo5-cross-aarch64.0.9.1/opam

@@ -39,6 +39,7 @@ unikernels (a.k.a.  library operating systems).
 This package provides the Solo5 components needed to cross-build
 MirageOS unikernels for the aarch64 architecture.
 """
+x-maintenance-intent: [ "(latest)" ]
 url {
   src: "https://github.com/Solo5/solo5/releases/download/v0.9.1/solo5-v0.9.1.tar.gz"
   checksum: "sha512=b17454c19f9d879ff16616c0d03168b49a181d265809cd82fbea8d20a2104738d8c03e58f379abe317b54d4d2dce4c4e3fd373e12b06dfce8fc1a67b41ea6dd9"

packages/solo5/solo5.0.9.1/opam

@@ -47,6 +47,7 @@ unikernels (a.k.a.  library operating systems).
 This package provides the Solo5 components needed to build and
 run MirageOS unikernels on the host system.
 """
+x-maintenance-intent: [ "(latest)" ]
 url {
   src: "https://github.com/Solo5/solo5/releases/download/v0.9.1/solo5-v0.9.1.tar.gz"
   checksum: "sha512=b17454c19f9d879ff16616c0d03168b49a181d265809cd82fbea8d20a2104738d8c03e58f379abe317b54d4d2dce4c4e3fd373e12b06dfce8fc1a67b41ea6dd9"