escalate: g4e has on compat variant, now uses validated (#685)

### Briefly, what does this PR introduce?
Since
e540ec2,
`g4e` has no more `compat` variant. It was renamed to `validated` and
the logic inverted. This PR adapts `escalate` to the new way.

### What kind of change does this PR introduce?
- [x] Bug fix (issue #__)
- [ ] New feature (issue #__)
- [ ] Documentation update
- [ ] Other: __

### Please check if this PR fulfills the following:
- [ ] Tests for the changes have been added
- [ ] Documentation has been added / updated
- [ ] Changes have been communicated to collaborators

### Does this PR introduce breaking changes? What changes might users
need to make to their code?
No.

### Does this PR change default behavior?
No.

packages/escalate/package.py

@@ -77,7 +77,7 @@ class Escalate(BundlePackage):
     # depends_on('[email protected]', when='@1.1.0')  # FIXME no package
     depends_on("[email protected] +pythia6", when="@1.1.0")
     depends_on("[email protected] +acts +genfit", when="@1.1.0")
-    depends_on("[email protected] +compat", when="@1.1.0")
+    depends_on("[email protected] ~validated", when="@1.1.0")
     depends_on("[email protected] +root", when="@1.1.0")
 
     version("1.0.1")
@@ -109,5 +109,5 @@ class Escalate(BundlePackage):
     # depends_on('[email protected]', when='@1.0.1')  # FIXME no package
     depends_on("[email protected] +pythia6", when="@1.0.1")
     depends_on("[email protected] +acts +genfit", when="@1.0.1")
-    depends_on("[email protected] +compat", when="@1.0.1")
+    depends_on("[email protected] ~validated", when="@1.0.1")
     depends_on("[email protected] +root", when="@1.0.1")