Updated inits to remove a bug

src/ec_tools/sdc/__init__.py

-from src.ec_tools.sdc.loading import *
-from src.ec_tools.sdc.interp import *
-from src.ec_tools.sdc.plotting import plot_lsvs, plot_pots_on_wafer, plot_curs_on_wafer, save_lsv_plots
-from src.ec_tools.sdc.plotting import plot_pots_on_wafer
+from .loading import *
+from .interp import *
+from .plotting import plot_lsvs, plot_pots_on_wafer, plot_curs_on_wafer, save_lsv_plots
+from .plotting import plot_pots_on_wafer

src/ec_tools/seccm/__init__.py

-from src.ec_tools.seccm.loading import *
-from src.ec_tools.seccm.plotting import plot_lsvs, plot_curs_on_wafer
+from .loading import *
+from .plotting import plot_lsvs, plot_curs_on_wafer