build: Add missing dependencies when building param SWIG interfaces
build: Add missing dependencies when building param SWIG interfaces

This patch adds an explicit dependency between param_%s.i and the
Python source file defining the object. Previously, the build system
didn't rebuild SWIG interfaces correctly when an object's Python
sources were updated.

qizenguf/MLC-STT,briancoutinho0905/2dsampling,rjschof/gem5,KuroeKurose/gem5,Weil0ng/gem5,cancro7/gem5,yb-kim/gemV,HwisooSo/gemV-update,yb-kim/gemV,austinharris/gem5-riscv,powerjg/gem5-ci-test,qizenguf/MLC-STT,samueldotj/TeeRISC-Simulator,markoshorro/gem5,cancro7/gem5,joerocklin/gem5,rallylee/gem5,yb-kim/gemV,sobercoder/gem5,markoshorro/gem5,powerjg/gem5-ci-test,gedare/gem5,zlfben/gem5,kaiyuanl/gem5,KuroeKurose/gem5,joerocklin/gem5,yb-kim/gemV,samueldotj/TeeRISC-Simulator,rjschof/gem5,briancoutinho0905/2dsampling,samueldotj/TeeRISC-Simulator,aclifton/cpeg853-gem5,aclifton/cpeg853-gem5,austinharris/gem5-riscv,rallylee/gem5,HwisooSo/gemV-update,rjschof/gem5,HwisooSo/gemV-update,gem5/gem5,SanchayanMaity/gem5,aclifton/cpeg853-gem5,rjschof/gem5,markoshorro/gem5,joerocklin/gem5,gem5/gem5,kaiyuanl/gem5,rjschof/gem5,markoshorro/gem5,TUD-OS/gem5-dtu,sobercoder/gem5,cancro7/gem5,kaiyuanl/gem5,SanchayanMaity/gem5,aclifton/cpeg853-gem5,yb-kim/gemV,KuroeKurose/gem5,samueldotj/TeeRISC-Simulator,sobercoder/gem5,gem5/gem5,yb-kim/gemV,austinharris/gem5-riscv,zlfben/gem5,zlfben/gem5,samueldotj/TeeRISC-Simulator,gedare/gem5,austinharris/gem5-riscv,KuroeKurose/gem5,powerjg/gem5-ci-test,qizenguf/MLC-STT,joerocklin/gem5,markoshorro/gem5,powerjg/gem5-ci-test,HwisooSo/gemV-update,aclifton/cpeg853-gem5,kaiyuanl/gem5,gem5/gem5,KuroeKurose/gem5,joerocklin/gem5,markoshorro/gem5,zlfben/gem5,SanchayanMaity/gem5,SanchayanMaity/gem5,austinharris/gem5-riscv,yb-kim/gemV,markoshorro/gem5,kaiyuanl/gem5,briancoutinho0905/2dsampling,qizenguf/MLC-STT,rallylee/gem5,rallylee/gem5,kaiyuanl/gem5,Weil0ng/gem5,qizenguf/MLC-STT,KuroeKurose/gem5,gedare/gem5,HwisooSo/gemV-update,powerjg/gem5-ci-test,SanchayanMaity/gem5,gedare/gem5,KuroeKurose/gem5,cancro7/gem5,aclifton/cpeg853-gem5,Weil0ng/gem5,zlfben/gem5,briancoutinho0905/2dsampling,rjschof/gem5,gem5/gem5,powerjg/gem5-ci-test,rallylee/gem5,cancro7/gem5,briancoutinho0905/2dsampling,gedare/gem5,HwisooSo/gemV-update,Weil0ng/gem5,SanchayanMaity/gem5,TUD-OS/gem5-dtu,Weil0ng/gem5,sobercoder/gem5,SanchayanMaity/gem5,cancro7/gem5,sobercoder/gem5,joerocklin/gem5,gem5/gem5,rjschof/gem5,yb-kim/gemV,austinharris/gem5-riscv,HwisooSo/gemV-update,qizenguf/MLC-STT,austinharris/gem5-riscv,cancro7/gem5,briancoutinho0905/2dsampling,sobercoder/gem5,zlfben/gem5,TUD-OS/gem5-dtu,aclifton/cpeg853-gem5,gem5/gem5,zlfben/gem5,Weil0ng/gem5,TUD-OS/gem5-dtu,sobercoder/gem5,rallylee/gem5,gedare/gem5,briancoutinho0905/2dsampling,rallylee/gem5,TUD-OS/gem5-dtu,kaiyuanl/gem5,powerjg/gem5-ci-test,TUD-OS/gem5-dtu,joerocklin/gem5,samueldotj/TeeRISC-Simulator,qizenguf/MLC-STT,gedare/gem5,samueldotj/TeeRISC-Simulator,TUD-OS/gem5-dtu,Weil0ng/gem5,joerocklin/gem5