typofix

Author: ladyada

Diff for: build_platform.py

@@ -138,7 +138,7 @@ def run_or_die(cmd, error):
 if not IS_LEARNING_SYS:
     try:
         os.symlink(BUILD_DIR, os.environ['HOME']+'/Arduino/libraries/Adafruit_Test_Library')
-    catch FileExistsError:
+    except FileExistsError:
         pass
 
 ################################ Install dependancies