rename circular_buffer to framed_ring_buffer (#3570)

Co-authored-by: Fabien-B <Fabien-B@github.com>

conf/modules/actuators_sts3032.xml

@@ -43,7 +43,7 @@
     <define name="$(STS3032_UART_UPPER)_BAUD" value="$(STS3032_BAUD)"/>
     <define name="$(STS3032_UART_UPPER)_CR3" value="USART_CR3_HDSEL"/>
     <file name="actuators_sts3032.c"/>
-    <file name="circular_buffer.c" dir="utils"/>
+    <file name="framed_ring_buffer.c" dir="utils"/>
     <test>
       <define name="SERVOS_STS3032_NB" value="2" />
       <define name="STS3032_IDS" value="{1,2}" />

conf/modules/uavcan.xml

@@ -38,6 +38,6 @@
 
     <!-- Load uavcan itself -->
     <file_arch name="uavcan.c" dir="modules/uavcan"/>
-    <file name="circular_buffer.c" dir="utils"/>
+    <file name="framed_ring_buffer.c" dir="utils"/>
   </makefile>
 </module>