Remove the unused linker reference to the maths library.

Demo/CORTEX_M4_ATSAM4S_AVR_Studio/RTOSDemo.cproj

@@ -135,7 +135,7 @@
           <file path="src/asf/sam/drivers/usart/usart.h" framework="" version="" source="sam\drivers\usart\usart.h" changed="False" content-id="Atmel.ASF" />
         </files>
         <documentation help="http://asf.atmel.com/docs/3.1.3/common.applications.user_application.sam4s_ek/html/index.html" />
-</framework-data>
+      </framework-data>
     </AsfFrameworkConfig>
     <avrdevice>ATSAM4S16C</avrdevice>
     <avrdeviceseries>sam4s</avrdeviceseries>
@@ -291,7 +291,7 @@
             <Value>../src/asf/sam/drivers/usart</Value>
           </ListValues>
         </armgcc.preprocessingassembler.general.IncludePaths>
-</ArmGcc>
+      </ArmGcc>
     </ToolchainSettings>
     <GenerateHexFile>True</GenerateHexFile>
     <GenerateMapFile>True</GenerateMapFile>
@@ -351,11 +351,6 @@
   <armgcc.compiler.optimization.DebugLevel>Maximum (-g3)</armgcc.compiler.optimization.DebugLevel>
   <armgcc.compiler.warnings.AllWarnings>True</armgcc.compiler.warnings.AllWarnings>
   <armgcc.compiler.miscellaneous.OtherFlags>-pipe -Wall -Wextra -std=gnu99 -ffunction-sections -fdata-sections --param max-inline-insns-single=500 -Dprintf=iprintf</armgcc.compiler.miscellaneous.OtherFlags>
-  <armgcc.linker.libraries.Libraries>
-    <ListValues>
-      <Value>arm_cortexM4l_math</Value>
-    </ListValues>
-  </armgcc.linker.libraries.Libraries>
   <armgcc.linker.libraries.LibrarySearchPaths>
     <ListValues>
       <Value>../src/asf/thirdparty/CMSIS/Lib/GCC</Value>