[lldb] Fix race condition in framework installation

[smeenai]

Summary

We need the install-liblldb-stripped target to also depend on the
llvm-framework target in order for the installation to be guaranteed to
behave as intended. I believe this is simply a typo.

[xiaobai]

Good catch! Thank you so much.

cmake/modules/AddLLDB.cmake

if (NOT LLVM_INSTALL_TOOLCHAIN_ONLY OR ${name} STREQUAL "liblldb")
         add_llvm_install_targets(install-${name}
                                  DEPENDS $<TARGET_FILE:${name}>
                                  COMPONENT ${name})
 
         # install-liblldb{,-stripped} is the actual target that will install the
         # framework, so it must rely on the framework being fully built first.
         if (LLDB_BUILD_FRAMEWORK AND ${name} STREQUAL "liblldb")
           add_dependencies(install-${name} lldb-framework)
-          add_dependencies(install-lldb-framework-stripped lldb-framework)
+          add_dependencies(install-${name}-stripped lldb-framework)
         endif()
       endif()
     endif()
   endif()
 
 
   # Hack: only some LLDB libraries depend on the clang autogenerated headers,
   # but it is simple enough to make all of LLDB depend on some of those