[PATCH] [perf]: update makefile message for installing required libs

[neerajbadlani]

From: Neeraj Badlani <neerajbadlani@xxxxxxxxx>

In case of missing library (libslang), give hint to install library (libslang2-dev)
Since libslang-dev is not provided by Ubuntu's apt-package
---
 tools/perf/config/Makefile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/perf/config/Makefile b/tools/perf/config/Makefile
index 5ad0255..e57d4d7 100644
--- a/tools/perf/config/Makefile
+++ b/tools/perf/config/Makefile
@@ -437,7 +437,7 @@ endif
 
 ifndef NO_SLANG
   ifneq ($(feature-libslang), 1)
-    msg := $(warning slang not found, disables TUI support. Please install slang-devel or libslang-dev);
+    msg := $(warning slang not found, disables TUI support. Please install slang-devel or libslang-dev or libslang2-dev);
     NO_SLANG := 1
   else
     # Fedora has /usr/include/slang/slang.h, but ubuntu /usr/include/slang.h
-- 
2.7.4