build: drop -Werror=format=2
This is incompatible with static-inline wrappers for vsnprintf(). gcc
handles this correctly, but clang seems to trip over. Drop it for now.
@@ -38,8 +38,7 @@ MYCFLAGS= \
-Werror=implicit-function-declaration \
-Werror=missing-declarations \
-Werror=return-type \
- -Werror=incompatible-pointer-types \
- -Werror=format=2
+ -Werror=incompatible-pointer-types
BUILDDIR?="$$PWD/mybuild"
