Switch to relative imports in .ts files

With the upcoming rules_js switch, I could only get relative imports
to work reliably. The absolute imports didn't work in some
circumstances. This patch gets all non-scouting directories moved to
relative imports. The motivation here is to keep the final switchover
patch as small as possible.

Signed-off-by: Philipp Schrader <philipp.schrader@gmail.com>
Change-Id: I6df3e2d8b539e52bb8d1ee83f18284b6c00b6e46
diff --git a/frc971/control_loops/drivetrain/drivetrain_plotter.ts b/frc971/control_loops/drivetrain/drivetrain_plotter.ts
index 4b59dc0..5610e97 100644
--- a/frc971/control_loops/drivetrain/drivetrain_plotter.ts
+++ b/frc971/control_loops/drivetrain/drivetrain_plotter.ts
@@ -1,8 +1,8 @@
 // Provides a plot for debugging drivetrain-related issues.
-import {AosPlotter} from 'org_frc971/aos/network/www/aos_plotter';
-import {ImuMessageHandler} from 'org_frc971/frc971/wpilib/imu_plot_utils';
-import * as proxy from 'org_frc971/aos/network/www/proxy';
-import {BLUE, BROWN, CYAN, GREEN, PINK, RED, WHITE} from 'org_frc971/aos/network/www/colors';
+import {AosPlotter} from '../../../aos/network/www/aos_plotter';
+import {ImuMessageHandler} from '../../../frc971/wpilib/imu_plot_utils';
+import * as proxy from '../../../aos/network/www/proxy';
+import {BLUE, BROWN, CYAN, GREEN, PINK, RED, WHITE} from '../../../aos/network/www/colors';
 
 import Connection = proxy.Connection;