Fix spack install fiat@um (#406)

Hopefully this will fix ACCESS-NRI/ACCESS-AM3#13

Author: penguian

spack_repo/access/nri/packages/fiat/package.py

@@ -22,7 +22,7 @@ class Fiat(CMakePackage):
     license("Apache-2.0")
 
     version("main", branch="main", no_cache=True)
-    version("um", branch="um", no_cache=True)
+    version("um", branch="um", tag="1.4.1-um", no_cache=True)
     version("1.2.0", sha256="758147410a4a3c493290b87443b4091660b915fcf29f7c4d565c5168ac67745f")
     version("1.1.0", sha256="58354e60d29a1b710bfcea9b87a72c0d89c39182cb2c9523ead76a142c695f82")
     version("1.0.0", sha256="45afe86117142831fdd61771cf59f31131f2b97f52a2bd04ac5eae9b2ab746b8")
@@ -49,6 +49,7 @@ class Fiat(CMakePackage):
 
     patch("intel_warnings_v110.patch", when="@0:1.1.0")
     patch("intel_warnings_v120.patch", when="@1.2.0:")
+    patch("intel_warnings_v120.patch", when="@um")
 
     def cmake_args(self):
         args = [