QuRT: fixes to unbreak cmake build for QuRT

Updated DSPAL version.
Fixed missing lib in config.
Fixed heafers for missing timespec definition.

Signed-off-by: Mark Charlebois <charlebm@gmail.com>

cmake/common/px4_base.cmake

@@ -510,9 +510,12 @@ function(px4_add_common_flags)
 	endif()
 
 	if (${CMAKE_C_COMPILER_ID} STREQUAL "Clang")
-		list(APPEND warnings
-			-Wno-unused-const-variable
-		)
+		# QuRT 6.4.X compiler identifies as Clang but does not support this option
+		if (NOT ${OS} STREQUAL "qurt")
+			list(APPEND warnings
+				-Wno-unused-const-variable
+			)
+		endif()
 	else()
 		list(APPEND warnings
 			-Werror=unused-but-set-variable

cmake/configs/qurt_eagle_travis.cmake

@@ -41,6 +41,7 @@ set(config_module_list
 	modules/systemlib/mixer
 	modules/uORB
 	modules/commander
+	modules/controllib
 
 	#
 	# Libraries
@@ -50,7 +51,7 @@ set(config_module_list
 	lib/geo
 	lib/geo_lookup
 	lib/conversion
-	modules/controllib
+	lib/ecl
 
 	#
 	# QuRT port