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[repc] Fix Source with no SIGNALS
Brett Stottlemyer authored
Having no SIGNALS (or no SLOTS) defined in a .rep file
would cause a compilation error on some compilers due
signalArgCount/signalArgTypes not being declared.

Change-Id: Ibe70f96a63775f9cdbb062f4b764b94b0947b67b
Reviewed-by: default avatarContinuous Integration (KDAB) <build@kdab.com>
Reviewed-by: default avatarBjörn Breitmeyer <bjoern.breitmeyer@kdab.com>
163007c2