jq: fix MIPS compile flags

There is a gcc related bug that causes the following issue on MIPS:
Assertion failed: jv_get_kind(a) == JV_KIND_STRING (jv.c: jvp_string_ptr: 435)

This patch will disable SRA optimizations on MIPS platform and prevent
the above issue.

Signed-off-by: Marko Ratkaj <marko.ratkaj@sartura.hr>

utils/jq/Makefile

@@ -20,6 +20,10 @@ PKG_INSTALL:=1
 
 include $(INCLUDE_DIR)/package.mk
 
+ifdef CONFIG_USE_MIPS16
+  TARGET_CFLAGS += -fno-ipa-sra
+endif
+
 define Package/jq
   SECTION:=utils
   CATEGORY:=Utilities