fixup! Add test for #7270

Author: fgaz

cabal-testsuite/PackageTests/MultipleLibraries/T7270/cabal.cabal.out

@@ -0,0 +1,18 @@
+# Setup configure
+Configuring dep-0.1.0.0...
+# Setup build
+Preprocessing library 'sublib' for dep-0.1.0.0..
+Building library 'sublib' for dep-0.1.0.0..
+Preprocessing library for dep-0.1.0.0..
+Building library for dep-0.1.0.0..
+# Setup copy
+Installing internal library sublib in <PATH>
+Installing library in <PATH>
+# Setup register
+Registering library 'sublib' for dep-0.1.0.0..
+Registering library for dep-0.1.0.0..
+# Setup configure
+Configuring p-0.1.0.0...
+# Setup build
+Preprocessing library for p-0.1.0.0..
+Building library for p-0.1.0.0..