mariadb: fix libmariadb depends

The shared library does not depend on libatomic nor libstdcpp anymore.
This is very good news for the users of said lib.

This commit updates the depends accordingly.

Signed-off-by: Sebastian Kemper <sebastian_ml@gmx.net>

utils/mariadb/Makefile

@@ -171,11 +171,14 @@ include $(INCLUDE_DIR)/nls.mk
 
 MARIADB_COMMON_DEPENDS := \
 	$(ICONV_DEPENDS) \
-	+libatomic \
 	+libopenssl \
-	+libstdcpp \
 	+zlib
 
+MARIADB_COMMON_DEPENDS_EXE := \
+	$(MARIADB_COMMON_DEPENDS) \
+	+libatomic \
+	+libstdcpp
+
 # Pass CPPFLAGS in the CFLAGS as otherwise the build system will
 # ignore them.
 TARGET_CFLAGS+=$(TARGET_CPPFLAGS)
@@ -256,7 +259,7 @@ define Package/mariadb-client-base
   $(call Package/mariadb/Default)
   TITLE:=MariaDB database client base
   DEPENDS:=mariadb-common \
-	  $(MARIADB_COMMON_DEPENDS) \
+	  $(MARIADB_COMMON_DEPENDS_EXE) \
 	  +libedit
 endef
 
@@ -324,7 +327,7 @@ endef
 define Package/mariadb-server-base
   $(call Package/mariadb/Default)
   DEPENDS:=mariadb-common \
-	  $(MARIADB_COMMON_DEPENDS) \
+	  $(MARIADB_COMMON_DEPENDS_EXE) \
 	  +!arc:libaio \
 	  +liblzma \
 	  +libpcre \