[RFC PATCH v2 4/4] developer: move detect-compiler out of the main directory

as suggested by Junio[1], and using the newly created subdirectory for
dev helpers that was introduced in a previous patch.

[1] https://lore.kernel.org/git/xmqqva4gpits.fsf@gitster-ct.c.googlers.com/ (local)

Signed-off-by: Carlo Marcelo Arenas Belón <redacted>
---
 config.mak.dev                              | 2 +-
 detect-compiler => devtools/detect-compiler | 0
 2 files changed, 1 insertion(+), 1 deletion(-)
 rename detect-compiler => devtools/detect-compiler (100%)

diff --git a/config.mak.dev b/config.mak.dev
index 76f43dea3f..e382c65aff 100644
--- a/config.mak.dev
+++ b/config.mak.dev

@@ -18,7 +18,7 @@ DEVELOPER_CFLAGS += -Wvla
 DEVELOPER_CFLAGS += -fno-common
 
 ifndef COMPILER_FEATURES
-COMPILER_FEATURES := $(shell ./detect-compiler $(CC))
+COMPILER_FEATURES := $(shell ./devtools/detect-compiler $(CC))
 endif
 
 ifneq ($(filter clang4,$(COMPILER_FEATURES)),)

diff --git a/detect-compiler b/devtools/detect-compiler
similarity index 100%
rename from detect-compiler
rename to devtools/detect-compiler
-- 
2.33.0.481.g26d3bed244