feat: add HCISpiTransport

To support to STBTLE-RF, STBTLE-1S, BLUENRG-M2SP, BLUENRG-LP
and BLUENRG-M0.

Signed-off-by: Carlo Parata <carlo.parata@st.com>
Co-authored-by: Frederic Pillon <frederic.pillon@st.com>

Author: cparata

keywords.txt

@@ -30,6 +30,7 @@ BLEFloatCharacteristic	KEYWORD1
 BLEDoubleCharacteristic	KEYWORD1
 BLEStringCharacteristic	KEYWORD1
 
+HCISpiTransportClass	KEYWORD1
 
 #######################################
 # Methods and Functions (KEYWORD2)
@@ -141,3 +142,10 @@ BLEUnsubscribed	LITERAL1
 BLEWritten	LITERAL1
 BLEUpdated	LITERAL1
 
+SPBTLE_RF	LITERAL1
+SPBTLE_1S	LITERAL1
+BLUENRG_M2SP	LITERAL1
+BLUENRG_M0	LITERAL1
+BLUENRG_LP	LITERAL1
+BLEChip_t	LITERAL1
+