For enhancements under PC 667.5(b), "no additional term shall be imposed under this subdivision for any prison term or county jail term imposed under subdivision (h) of Section 1170 or when sentence is not suspended prior to a period of five years in which the defendant remained free of both the commission of an offense which results in a felony conviction, and prison custody or the imposition of a term of jail custody imposed under subdivision (h) of Section 1170 or any felony sentence that is not suspended."