build: rework x86 CPU variants

Type: improvement
Change-Id: Ief243f88e654e578ef9b8060fcf535b364aececb
Signed-off-by: Damjan Marion <damarion@cisco.com>
diff --git a/build-data/packages/vpp.mk b/build-data/packages/vpp.mk
index 6571cd2..bbff1ba 100644
--- a/build-data/packages/vpp.mk
+++ b/build-data/packages/vpp.mk
@@ -37,8 +37,8 @@
 endif
 
 # Use devtoolset on centos 7
-ifneq ($(wildcard /opt/rh/devtoolset-7/enable),)
-vpp_cmake_args += -DCMAKE_PROGRAM_PATH:PATH="/opt/rh/devtoolset-7/root/bin"
+ifneq ($(wildcard /opt/rh/devtoolset-9/enable),)
+vpp_cmake_args += -DCMAKE_PROGRAM_PATH:PATH="/opt/rh/devtoolset-9/root/bin"
 endif
 
 ifneq ($(VPP_EXTRA_CMAKE_ARGS),)