Fix bad comparison in the detect assembler-code

(there was a if("${CMAKE_C_COMPILER}") instead of if(CMAKE_C_COMPILER) )

Alex

Modules/CMakeDetermineASMCompiler.cmake

@@ -27,17 +27,17 @@ IF(NOT CMAKE_ASM${ASM_DIALECT}_COMPILER)
       SET(CMAKE_ASM_COMPILER_LIST ${CMAKE_ASM_COMPILER_INIT})
     ELSE(CMAKE_ASM_COMPILER_INIT)
 
-      IF("${CMAKE_C_COMPILER}")
+      IF(CMAKE_C_COMPILER)
         SET(CMAKE_ASM_COMPILER "${CMAKE_C_COMPILER}" CACHE FILEPATH "The ASM compiler")
         SET(CMAKE_ASM_COMPILER_ID "${CMAKE_C_COMPILER_ID}")
-      ELSIF("${CMAKE_CXX_COMPILER}")
+      ELSIF(CMAKE_CXX_COMPILER)
         SET(CMAKE_ASM_COMPILER "${CMAKE_CXX_COMPILER}" CACHE FILEPATH "The ASM compiler")
         SET(CMAKE_ASM_COMPILER_ID "${CMAKE_CXX_COMPILER_ID}")
-      ELSE("${CMAKE_CXX_COMPILER}")
+      ELSE(CMAKE_CXX_COMPILER)
         # List all default C and CXX compilers
         SET(CMAKE_ASM${ASM_DIALECT}_COMPILER_LIST ${_CMAKE_TOOLCHAIN_PREFIX}gcc ${_CMAKE_TOOLCHAIN_PREFIX}cc cl bcc xlc
                                                   ${_CMAKE_TOOLCHAIN_PREFIX}c++ ${_CMAKE_TOOLCHAIN_PREFIX}g++ CC aCC cl bcc xlC)
-      ENDIF("${CMAKE_C_COMPILER}")
+      ENDIF(CMAKE_C_COMPILER)
 
     ENDIF(CMAKE_ASM_COMPILER_INIT)