Replaces BCM_STRNCPY and other string functions with standards.

Test: Compiles
Change-Id: I04baabd00e7a8ad25707085ccb906732b0e9c90a
Signed-off-by: Ruchi Kandoi <kandoiruchi@google.com>

• halimpl/bcm2079x/gki/ulinux/data_types.h[diff]
• src/gki/ulinux/data_types.h[diff]
• src/nfa/hci/nfa_hci_act.c[diff]
• src/nfa/hci/nfa_hci_api.c[diff]
• src/nfa/p2p/nfa_p2p_act.c[diff]
• src/nfa/p2p/nfa_p2p_api.c[diff]
• src/nfc/llcp/llcp_api.c[diff]