Update git hash for flutter/devtools (#483)

Roll in flutter/devtools#9718.

To make flutter/flutter#181345 go green.

Author: dcharkes

registry/flutter_devtools.test

@@ -7,7 +7,7 @@ fetch=git -c core.longPaths=true clone https://github.com/flutter/devtools.git t
 # NOTE: this commit hash should also match the hash in flutter_devtools_analysis.test.
 # The analysis and testing for DevTools have been split into two different
 # registry to speed up performance.
-fetch=git -c core.longPaths=true -C tests checkout ec077193771eef3451c7ba39949fb622168b2323
+fetch=git -c core.longPaths=true -C tests checkout 0c1d983a4dafa7999c24f66c6c6857ee7633a4fd
 
 setup.linux=./tool/flutter_customer_tests/setup.sh >> output.txt
 

registry/flutter_devtools_analysis.test

@@ -7,7 +7,7 @@ fetch=git -c core.longPaths=true clone https://github.com/flutter/devtools.git t
 # NOTE: this commit hash should also match the hash in flutter_devtools.test.
 # The analysis and testing for DevTools have been split into two different
 # registry to speed up performance.
-fetch=git -c core.longPaths=true -C tests checkout ec077193771eef3451c7ba39949fb622168b2323
+fetch=git -c core.longPaths=true -C tests checkout 0c1d983a4dafa7999c24f66c6c6857ee7633a4fd
 
 # Mock generation required. Otherwise the test code will show analysis errors.
 setup.linux=./tool/flutter_customer_tests/setup.sh >> output.txt