Merge bitcoin/bitcoin#26998: depends: ensure we are appending to sqlite cflags

56a03f1 depends: ensure we are appending to sqlite cflags (fanquake)

Pull request description:

  Otherwise we'll just override other flags passed in (i.e msan).

  Should fix https://cirrus-ci.com/task/6598922274078720?logs=ci#L3661.

ACKs for top commit:
  achow101:
    ACK 56a03f1
  TheCharlatan:
    ACK 56a03f1

Tree-SHA512: 5890018cfc5deaef18b0f01a3a0396f803e97f9a9785bf6873ef48bc13b74b644315f0f29cf11d3522964a6396f74e1f080bb4e412bc302956a651fed28b27df

Author: achow101

depends/packages/sqlite.mk

@@ -12,7 +12,7 @@ $(package)_config_opts_freebsd=--with-pic
 $(package)_config_opts_netbsd=--with-pic
 $(package)_config_opts_openbsd=--with-pic
 $(package)_config_opts_debug=--enable-debug
-$(package)_cflags=-DSQLITE_DQS=0 -DSQLITE_DEFAULT_MEMSTATUS=0 -DSQLITE_OMIT_DEPRECATED
+$(package)_cflags+=-DSQLITE_DQS=0 -DSQLITE_DEFAULT_MEMSTATUS=0 -DSQLITE_OMIT_DEPRECATED
 $(package)_cflags+=-DSQLITE_OMIT_SHARED_CACHE -DSQLITE_OMIT_JSON -DSQLITE_LIKE_DOESNT_MATCH_BLOBS
 $(package)_cflags+=-DSQLITE_OMIT_DECLTYPE -DSQLITE_OMIT_PROGRESS_CALLBACK -DSQLITE_OMIT_AUTOINIT
 endef