os/bluestore: Add libfmt to "os"

Using fmt::format requires libfmt for linking

Signed-off-by: Adam Kupczyk <[email protected]>

Author: aclamk

src/os/CMakeLists.txt

@@ -43,7 +43,8 @@ endif()
 add_library(os STATIC ${libos_srcs})
 target_link_libraries(os
   legacy-option-headers
-  blk)
+  blk
+  ${FMT_LIB})
 
 target_link_libraries(os heap_profiler kv)