Remove incorrect `raise`

The raise is using the name of the class on its message!

```
Could not find gem 'Bundler::CLI::Common'.
```

Since we've never received a WTF report about this, I'll assume this is
just dead code and remove it.

1 files changed, 0 insertions, 4 deletions

diff --git a/lib/bundler/cli/common.rb b/lib/bundler/cli/common.rb
index f22ef6ab71..9ea52baa6b 100644
--- a/lib/bundler/cli/common.rb
+++ b/lib/bundler/cli/common.rb
@@ -49,10 +49,6 @@ module Bundler
     end
 
     def self.ask_for_spec_from(specs)
-      if !$stdout.tty? && ENV["BUNDLE_SPEC_RUN"].nil?
-        raise GemNotFound, gem_not_found_message(name, Bundler.definition.dependencies)
-      end
-
       specs.each_with_index do |spec, index|
         Bundler.ui.info "#{index.succ} : #{spec.name}", true
       end