boards: rp2040: Lint whitespace in board.cmake files

Change whitespace to match the coding style for CMake files for all
rp2040-based boards.

This is foundation work ahead of adding support for boards based on the
RP235XX SoCs.

Signed-off-by: Andrew Featherstone <andrew.featherstone@gmail.com>

boards/raspberrypi/rpi_pico/board.cmake

@@ -13,7 +13,7 @@
 # The value must be the 'stem' part of the name of one of the files
 # in the openocd interface configuration file.
 # The setting is store to CMakeCache.txt.
-if ("${RPI_PICO_DEBUG_ADAPTER}" STREQUAL "")
+if("${RPI_PICO_DEBUG_ADAPTER}" STREQUAL "")
 	set(RPI_PICO_DEBUG_ADAPTER "cmsis-dap")
 endif()
 

boards/sparkfun/pro_micro_rp2040/board.cmake

@@ -16,7 +16,7 @@
 # The value must be the 'stem' part of the name of one of the files
 # in the openocd interface configuration file.
 # The setting is store to CMakeCache.txt.
-if ("${RPI_PICO_DEBUG_ADAPTER}" STREQUAL "")
+if("${RPI_PICO_DEBUG_ADAPTER}" STREQUAL "")
 	set(RPI_PICO_DEBUG_ADAPTER "cmsis-dap")
 endif()
 

boards/wiznet/w5500_evb_pico/board.cmake

@@ -13,7 +13,7 @@
 # The value must be the 'stem' part of the name of one of the files
 # in the openocd interface configuration file.
 # The setting is store to CMakeCache.txt.
-if ("${RPI_PICO_DEBUG_ADAPTER}" STREQUAL "")
+if("${RPI_PICO_DEBUG_ADAPTER}" STREQUAL "")
 	set(RPI_PICO_DEBUG_ADAPTER "cmsis-dap")
 endif()