Merge pull request #1 from goodwin/teameos-3.4

Teameos 3.4.47
Update semc_battery_data.c

Fix compiler forbidden warnings
Update keystore.c

Fix compiler forbidden warnings
Update resize.c

Fix compiler forbidden warnings
Merge pull request #2 from mat2057/teameos-3.4

mat2057: fix forbidden compiler warnings
v3.4.48 bump
v3.4.49 bump