fixed point tests: remove trailing zeros from values
fixed point tests: remove trailing zeros from values

The fixed-point tests are user-input tests. Since a user isn't likely to input
any trailing zeros, let's remove them.

Signed-off-by: David Wagner <60228a510f9a76940848fa2d29321fc4edfc2119@intel.com>

sdnnfv/parameter-framework,dbrageul/parameter-framework,zchokri/parameter-framework,01org/parameter-framework,01org/parameter-framework,krocard/parameter-framework,mgaio/parameter-framework,wzairix/parameter-framework,soaresm/parameter-framework,android-ia/hardware_intel_parameter-framework,dbrageul/parameter-framework,miguelgaio/parameter-framework,mgaio/parameter-framework,clero/parameter-framework,dbrageul/parameter-framework,mgaio/parameter-framework,anwarMov/parameter-framework,wzairix/parameter-framework,soaresm/parameter-framework,Makohoek/parameter-framework,miguelgaio/parameter-framework,zchokri/parameter-framework,clero/parameter-framework,miguelgaio/parameter-framework,soaresm/parameter-framework,android-ia/hardware_intel_parameter-framework,anwarMov/parameter-framework,Makohoek/parameter-framework,krocard/parameter-framework,dawagner/parameter-framework,clero/parameter-framework,android-ia/hardware_intel_parameter-framework,01org/parameter-framework,wzairix/parameter-framework,dawagner/parameter-framework,Makohoek/parameter-framework,sdnnfv/parameter-framework,sdnnfv/parameter-framework,dawagner/parameter-framework,zchokri/parameter-framework,anwarMov/parameter-framework,krocard/parameter-framework