transmission: Add missing secondary arch suffix in provides.
transmission: Add missing secondary arch suffix in provides.

This caused the package not to be installable on a gcc2 hybrid.

haikuports/haikuports,miqlas/haikuports,Begasus/haikuports,Begasus/haikuports,moochris/haikuports,nielx/haikuports,miqlas/haikuports,haikuports/haikuports,Begasus/haikuports,koletzky/haikuports,moochris/haikuports,koletzky/haikuports,moochris/haikuports,nielx/haikuports,haikuports/haikuports,Begasus/haikuports,miqlas/haikuports,Begasus/haikuports,haikuports/haikuports,haikuports/haikuports,koletzky/haikuports,nielx/haikuports