PR modula2/121314: quotes appearing in concatenated error strings

PR modula2/121314: quotes appearing in concatenated error strings

This patch fixes the addition of strings so that no extraneous quotes
appear in the result string.  The fix is made to the bootstrap tool mc
and it has been rebuilt.

gcc/m2/ChangeLog:

	PR modula2/121314
	* mc-boot/GFormatStrings.cc (PerformFormatString): Rebuilt.
	* mc-boot/GM2EXCEPTION.cc (M2EXCEPTION_M2Exception): Rebuilt.
	* mc-boot/GSFIO.cc (SFIO_GetFileName): Rebuilt.
	* mc-boot/GSFIO.h (SFIO_GetFileName): Rebuilt.
	* mc-boot/Gdecl.cc: Rebuilt.
	* mc-boot/GmcFileName.h: Rebuilt.
	* mc/decl.mod (getStringChar): New procedure function.
	(getStringContents): Call getStringChar.
	(addQuotes): New procedure function.
	(foldBinary): Call addQuotes to add delimiting quotes
	to the new string.

gcc/testsuite/ChangeLog:

	PR modula2/121314
	* gm2/errors/fail/badindrtype.mod: New test.
	* gm2/errors/fail/badindrtype2.mod: New test.

Signed-off-by: Gaius Mulley <gaiusmod2@gmail.com>