Replace string functions with safe alternatives

replace strcpy with strlcpy
replace strcat with strlcat

Bug: 142626701
Test: VTS
Merged-In: Ifa074b8c9db74966ed0a500bb8e063a8d4d870c4
Change-Id: Ifa074b8c9db74966ed0a500bb8e063a8d4d870c4
2 files changed