Fix Resource#stage method signature in debug mode

Fixes #27554.
tinyproxy: use checksummed patches
tinysvm: use checksummed patches
tinyxml: use checksummed patches
ucspi-tcp: use checksummed patches
Fix the debug implementation of Resource#stage as well
python_dependency: move bottle check into method.
superenv: filter -fno-check-new

Fixes #27415.
aspell: fix const definitions for llvm

Patch (thanks to kpachnis) from:

http://www.freebsd.org/cgi/query-pr.cgi?pr=180565&cat=

Closes #27559.
Closes #27411.
yaz 5.0.20
yaz: update 5.0.20 bottle.

Closes #27545.

Signed-off-by: Brett Koonce <koonce@gmail.com>
Remove use of Forwardable from ExternalPatch
unrtf: use checksummed patches
unshield: use checksummed patches
urlview: use checksummed patches
webfs: use checksummed patches
wordplay: use checksummed patches
zzuf: use checksummed patches
libbson 0.6.4

Closes #27563.

Signed-off-by: Jack Nagel <jacknagel@gmail.com>
Use Formula#system and existing error handling in scons helper

Fixes #27553.