Move _patched_find_module to module namespace.
Move _patched_find_module to module namespace.

alfredodeza/pytest,nicoddemus/pytest,The-Compiler/pytest,txomon/pytest,The-Compiler/pytest,davidszotten/pytest,pfctdayelise/pytest,Akasurde/pytest,markshao/pytest,tomviner/pytest,RonnyPfannschmidt/pytest,pytest-dev/pytest,ddboline/pytest,nicoddemus/pytest,tomviner/pytest,hackebrot/pytest,tareqalayan/pytest