Update LLVM: apply patch necessary for ThinLTO on RISC-V

Disasm · Disasm · commit f90d6d5144af · 2019-07-07T15:32:09.000+03:00
diff --git a/src/llvm-project b/src/llvm-project
@@ -1 +1 @@
-Subproject commit 8538d56b2dd450063547a7690f7ffa2ac37c9c65
+Subproject commit 6c1a545b269bc046743c6bb9b0173ec37bd624ab
