matching D7 tweak to allow for more correct form of bower install routine

VCS Label
6.x-2.0-beta3
Core compatibility
Packaged Git sha1
e8a8e7fe205379d5ebd9341f4ad0d550098a502f
Release files
101d1c56c34fd8be3236189fefc0468d
Release file SHA-1 hash
4072fd6cbac3a4b61dc65b96eb3f21a39b4029ea
Release file SHA-256 hash
f3b57072a2e89721539419c342eb916342593da611b9b0900de7a6185b6b4002
ca1ac603c3e6b5b9f50a5f5eb4ddafc0
Release file SHA-1 hash
bb66b76b24b4df8b18277b23808586f6e5865a70
Release file SHA-256 hash
ea494e7e7d54018a2efd8f5f4f7eb05fd9c0e1efb11688daaac509cf7902a9be