Remove type checks
osquery 1.2.1

Closes #34809.

Signed-off-by: Jack Nagel <jacknagel@gmail.com>
osquery: update 1.2.1 bottle.
unbound: specify path to openssl

Fixes #34827.
Stop returning a path from CurlDownloadStrategy#fetch

Download strategies do not consistently return a value from `fetch`, so
our code calls `cached_location` to get the path instead.
glm: fix head

Closes #34832.

Signed-off-by: Mike McQuaid <mike@mikemcquaid.com>
Prefer cached_location method over @clone ivar
dub: prefer cached_location method over @clone ivar
qt5: prefer cached_location method over @clone ivar
saltstack: prefer cached_location method over @clone ivar
icdiff 1.5.1

Closes #34833.

Signed-off-by: Mike McQuaid <mike@mikemcquaid.com>
Use quiet_safe_system where applicable
qt: use https for head
qt5: use https for head, fix branch
qt5: fix init-repository quiet flag
Include FileUtils in AbstractDownloadStrategy
Use quiet_safe_system to silence CVS checkouts
Move tool path methods to AbstractDownloadStrategy
Provide access to the specs hash indirectly via a meta attribute
xulrunner: clean up download strategy