Depend on checker-compat-qual instead of checker-qual.

RELNOTES=Depend on checker-compat-qual instead of checker-qual.

-------------
Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=177853288
diff --git a/pom.xml b/pom.xml
index f0c88ed..5c3b8d1 100644
--- a/pom.xml
+++ b/pom.xml
@@ -207,7 +207,7 @@
       </dependency>
       <dependency>
         <groupId>org.checkerframework</groupId>
-        <artifactId>checker-qual</artifactId>
+        <artifactId>checker-compat-qual</artifactId>
         <version>2.0.0</version>
       </dependency>
       <dependency>