Merge branch 'dev'

Signed-off-by: Frederic.Pillon <frederic.pillon@st.com>

Author: fpistm

STM32/package_stm_index.json

@@ -699,12 +699,12 @@
         {
           "name": "STM32 Cores",
           "architecture": "stm32",
-          "version": "1.6.1-dev",
+          "version": "1.6.1",
           "category": "Contributed",
-          "url": "https://github.com/stm32duino/Arduino_Core_STM32/releases/download/1.6.0/STM32-1.6.0.tar.bz2",
-          "archiveFileName": "STM32-1.6.0.tar.bz2",
-          "checksum": "SHA-256:540226e3f850ce1a805acfc6621493592e12584a50dcb3a07dcdb0e35301a261",
-          "size": "22038021",
+          "url": "https://github.com/stm32duino/Arduino_Core_STM32/releases/download/1.6.1/STM32-1.6.1.tar.bz2",
+          "archiveFileName": "STM32-1.6.1.tar.bz2",
+          "checksum": "SHA-256:a25ff69e6c77f575d23cf749fca8c97dcca2832acc9207078447d8dd2fee6498",
+          "size": "22037454",
           "boards": [
             {"name": "Nucleo F207ZG"},
             {"name": "Nucleo F429ZI"},
@@ -749,6 +749,7 @@
             {"name": "BlackPill F103C8 (128k)"},
             {"name": "Maple Mini F103CB"},
             {"name": "HY-TinySTM103TB"},
+            {"name": "RobotDyn BlackPill F303CC"},
             {"name": "Black F407VE"},
             {"name": "Black F407VG"},
             {"name": "Black F407ZE"},

STM32/src/Arduino_Core_STM32

@@ -14,7 +14,7 @@
             {
               "packager": "STM32",
               "name": "arm-none-eabi-gcc",
-              "version": "8-2018-q4-major"
+              "version": "8.2.1-1.7"
             },
             {
               "packager": "STM32",