fabs-2008.c: Correct scan-assembler pattern escapes.

fabs-2008.c: Correct scan-assembler pattern escapes.

	* gcc.target/mips/fabs-2008.c: Correct scan-assembler pattern
	escapes.
	* gcc.target/mips/fabs-legacy.c: Likewise.
	* gcc.target/mips/fabsf-2008.c: Likewise.
	* gcc.target/mips/fabsf-legacy.c: Likewise.
	* gcc.target/mips/fneg-2008.c: Likewise.
	* gcc.target/mips/fneg-legacy.c: Likewise.
	* gcc.target/mips/fnegf-2008.c: Likewise.
	* gcc.target/mips/fnegf-legacy.c: Likewise.
	* gcc.target/mips/nan-2008.c: Likewise.
	* gcc.target/mips/nan-legacy.c: Likewise.
	* gcc.target/mips/nanf-2008.c: Likewise.
	* gcc.target/mips/nanf-legacy.c: Likewise.
	* gcc.target/mips/nans-2008.c: Likewise.
	* gcc.target/mips/nans-legacy.c: Likewise.
	* gcc.target/mips/nansf-2008.c: Likewise.
	* gcc.target/mips/nansf-legacy.c: Likewise.

From-SVN: r201710