Fix unreachable-break issue in multipy/runtime/loader.cpp +1

Summary:
LLVM has a warning `-Wunreachable-code-break` which identifies `break` statements that cannot be reached. These compromise readability, are misleading, and may identify bugs. This diff removes such statements.

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Reviewed By: jasonjk-park

Differential Revision: D76476288

fbshipit-source-id: 7c4274aee2e00bf9eedb5a6f30deb142daed55e8

Author: r-barnes

multipy/runtime/loader.cpp

@@ -1165,10 +1165,9 @@ struct __attribute__((visibility("hidden"))) CustomLibraryImpl
         DEPLOY_ERROR(
             "R_AARCH64_TLSDESC is not supported yet -- recompile with -mtls-dialect=trad. "
             "https://github.com/pytorch/multipy/issues/64");
-      } break;
+      }
       default:
         DEPLOY_ERROR("unknown reloc type {} in \"{}\"", r_type, name_.c_str());
-        break;
     }
   }