app/procinfo: rename folder to remove underscore

All other apps in the app folder use "-" rather than "_" to separate words
in the app name, so rename proc_info to be consistent.

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Acked-by: Harry van Haaren <harry.van.haaren@intel.com>

MAINTAINERS

@@ -1006,7 +1006,7 @@ F: test/test/test_event_ring.c
 Procinfo tool
 M: Maryam Tahhan <maryam.tahhan@intel.com>
 M: Reshma Pattan <reshma.pattan@intel.com>
-F: app/proc_info/
+F: app/proc-info/
 F: doc/guides/tools/proc_info.rst
 
 

app/Makefile

@@ -4,7 +4,7 @@
 include $(RTE_SDK)/mk/rte.vars.mk
 
 DIRS-$(CONFIG_RTE_TEST_PMD) += test-pmd
-DIRS-$(CONFIG_RTE_PROC_INFO) += proc_info
+DIRS-$(CONFIG_RTE_PROC_INFO) += proc-info
 DIRS-$(CONFIG_RTE_LIBRTE_PDUMP) += pdump
 
 ifeq ($(CONFIG_RTE_LIBRTE_BBDEV),y)