Add TARGET_IS_TM4C129_RA1 to .cproject to enable ROM_* functions

.cproject

@@ -46,6 +46,7 @@
 								<option id="com.ti.ccstudio.buildDefinitions.TMS470_5.2.compilerID.GCC.379167735" name="Enable support for GCC extensions (DEPRECATED) (--gcc)" superClass="com.ti.ccstudio.buildDefinitions.TMS470_5.2.compilerID.GCC" value="true" valueType="boolean"/>
 								<option id="com.ti.ccstudio.buildDefinitions.TMS470_5.2.compilerID.DEFINE.739884478" name="Pre-define NAME (--define, -D)" superClass="com.ti.ccstudio.buildDefinitions.TMS470_5.2.compilerID.DEFINE" valueType="definedSymbols">
 									<listOptionValue builtIn="false" value="PART_TM4C1294NCPDT"/>
+									<listOptionValue builtIn="false" value="TARGET_IS_TM4C129_RA1"/>
 									<listOptionValue builtIn="false" value="ccs"/>
 									<listOptionValue builtIn="false" value="TIVAWARE"/>
 									<listOptionValue builtIn="false" value="ccs=&quot;ccs&quot;"/>